Zip Code 21640
Zip Code 21640 Map
Zip Code 21640 Overview
1,374
TOTAL POPULATION
761
MALE POPULATION
613
FEMALE POPULATION
124.14
MALES / 100 FEMALES
80.55
FEMALES / 100 MALES
39.3
MEDIAN AGE
3.3
AVG FAMILY SIZE
2.8
AVG HOUSEHOLD SIZE
$27,976
PER CAPITA INCOME
$78,971
AVG FAMILY INCOME
$77,721
AVG HOUSEHOLD INCOME
28.3%
WAGE / INCOME GAP [ % ]
71.7¢/ $1
WAGE / INCOME GAP [ $ ]
0.32
INEQUALITY / GINI INDEX
612
LABOR FORCE [ PEOPLE ]
56.5%
PERCENT IN LABOR FORCE
1.5%
UNEMPLOYMENT RATE
Zip Code 21640 Area Codes
Race in Zip Code 21640
The most populous races in Zip Code 21640 are White / Caucasian (1,064 | 77.4%), Hispanic or Latino (462 | 33.6%), and Some other Race (233 | 17.0%).
| Race | # Population | % Population |
| Asian | 1 | 0.1% |
| Black / African American | 0 | 0.0% |
| Hawaiian / Pacific | 0 | 0.0% |
| Hispanic or Latino | 462 | 33.6% |
| Native / Alaskan | 23 | 1.7% |
| White / Caucasian | 1,064 | 77.4% |
| Two or more Races | 53 | 3.9% |
| Some other Race | 233 | 17.0% |
| Total | 1,374 | 100.0% |
Ancestry in Zip Code 21640
The most populous ancestries reported in Zip Code 21640 are Central American (458 | 33.3%), Guatemalan (458 | 33.3%), German (253 | 18.4%), English (138 | 10.0%), and American (129 | 9.4%), together accounting for 104.5% of all Zip Code 21640 residents.
| Ancestry | # Population | % Population |
| American | 129 | 9.4% |
| Austrian | 15 | 1.1% |
| Central American | 458 | 33.3% |
| Czechoslovakian | 18 | 1.3% |
| English | 138 | 10.0% |
| German | 253 | 18.4% |
| Guatemalan | 458 | 33.3% |
| Irish | 23 | 1.7% |
| Italian | 11 | 0.8% |
| Mexican | 4 | 0.3% |
| Polish | 26 | 1.9% | View All 11 Rows |
Immigrants in Zip Code 21640
The most numerous immigrant groups reported in Zip Code 21640 came from Central America (220 | 16.0%), Latin America (220 | 16.0%), Guatemala (219 | 15.9%), and Mexico (1 | 0.1%), together accounting for 48.0% of all Zip Code 21640 residents.
| Immigration Origin | # Population | % Population |
| Central America | 220 | 16.0% |
| Guatemala | 219 | 15.9% |
| Latin America | 220 | 16.0% |
| Mexico | 1 | 0.1% | View All 4 Rows |
Sex and Age in Zip Code 21640
Sex and Age in Zip Code 21640
The most populous age groups in Zip Code 21640 are 10 to 14 Years (113 | 14.8%) for men and 30 to 34 Years (62 | 10.1%) for women.
| Age Bracket | Male | Female |
| Under 5 Years | 17 (2.2%) | 46 (7.5%) |
| 5 to 9 Years | 45 (5.9%) | 61 (10.0%) |
| 10 to 14 Years | 113 (14.8%) | 0 (0.0%) |
| 15 to 19 Years | 90 (11.8%) | 34 (5.6%) |
| 20 to 24 Years | 28 (3.7%) | 14 (2.3%) |
| 25 to 29 Years | 18 (2.4%) | 39 (6.4%) |
| 30 to 34 Years | 25 (3.3%) | 62 (10.1%) |
| 35 to 39 Years | 100 (13.1%) | 22 (3.6%) |
| 40 to 44 Years | 42 (5.5%) | 50 (8.2%) |
| 45 to 49 Years | 7 (0.9%) | 35 (5.7%) |
| 50 to 54 Years | 32 (4.2%) | 13 (2.1%) |
| 55 to 59 Years | 8 (1.1%) | 16 (2.6%) |
| 60 to 64 Years | 32 (4.2%) | 55 (9.0%) |
| 65 to 69 Years | 104 (13.7%) | 45 (7.3%) |
| 70 to 74 Years | 46 (6.0%) | 19 (3.1%) |
| 75 to 79 Years | 46 (6.0%) | 35 (5.7%) |
| 80 to 84 Years | 0 (0.0%) | 10 (1.6%) |
| 85 Years and over | 8 (1.1%) | 57 (9.3%) |
| Total | 761 (100.0%) | 613 (100.0%) |
Families and Households in Zip Code 21640
Median Family Size in Zip Code 21640
The median family size in Zip Code 21640 is 3.29 persons per family, with single female/mother families (53 | 16.4%) accounting for the largest median family size of 5.91 persons per family. On the other hand, married-couple families (198 | 61.1%) represent the smallest median family size with 2.65 persons per family.
| Family Type | # Families | Family Size |
| Married-Couple | 198 (61.1%) | 2.65 |
| Single Male/Father | 73 (22.5%) | 3.14 |
| Single Female/Mother | 53 (16.4%) | 5.91 |
| Total Families | 324 (100.0%) | 3.29 |
Median Household Size in Zip Code 21640
The median household size in Zip Code 21640 is 2.80 persons per household, with single female/mother households (53 | 10.8%) accounting for the largest median household size of 5.91 persons per household. non-family households (167 | 34.0%) represent the smallest median household size with 1.49 persons per household.
| Household Type | # Households | Household Size |
| Married-Couple | 198 (40.3%) | 2.65 |
| Single Male/Father | 73 (14.9%) | 3.96 |
| Single Female/Mother | 53 (10.8%) | 5.91 |
| Non-family | 167 (34.0%) | 1.49 |
| Total Households | 491 (100.0%) | 2.80 |
Household Size by Marriage Status in Zip Code 21640
Out of a total of 491 households in Zip Code 21640, 324 (66.0%) are family households, while 167 (34.0%) are nonfamily households. The most numerous type of family households are 2-person households, comprising 136, and the most common type of nonfamily households are 1-person households, comprising 102.
| Household Size | Family Households | Nonfamily Households |
| 1-Person Households | - | 102 (20.8%) |
| 2-Person Households | 136 (27.7%) | 62 (12.6%) |
| 3-Person Households | 43 (8.8%) | 3 (0.6%) |
| 4-Person Households | 46 (9.4%) | 0 (0.0%) |
| 5-Person Households | 37 (7.5%) | 0 (0.0%) |
| 6-Person Households | 51 (10.4%) | 0 (0.0%) |
| 7+ Person Households | 11 (2.2%) | 0 (0.0%) |
| Total | 324 (66.0%) | 167 (34.0%) |
Female Fertility in Zip Code 21640
Fertility by Age in Zip Code 21640
| Age Bracket | Women with Births | Births / 1,000 Women |
| 15 to 19 years | 0 (0.0%) | 0.0 |
| 20 to 34 years | 0 (0.0%) | 0.0 |
| 35 to 50 years | 0 (0.0%) | 0.0 |
| Total | 0 (0.0%) | 0.0 |
Fertility by Age by Marriage Status in Zip Code 21640
| Age Bracket | Married | Unmarried |
| 15 to 19 years | 0 (0.0%) | 0 (0.0%) |
| 20 to 34 years | 0 (0.0%) | 0 (0.0%) |
| 35 to 50 years | 0 (0.0%) | 0 (0.0%) |
| Total | 0 (0.0%) | 0 (0.0%) |
Fertility by Education in Zip Code 21640
| Educational Attainment | Women with Births | Births / 1,000 Women |
| Less than High School | 0 (0.0%) | 0.0 |
| High School Diploma | 0 (0.0%) | 0.0 |
| College or Associate's Degree | 0 (0.0%) | 0.0 |
| Bachelor's Degree | 0 (0.0%) | 0.0 |
| Graduate Degree | 0 (0.0%) | 0.0 |
| Total | 0 (0.0%) | 0.0 |
Fertility by Education by Marriage Status in Zip Code 21640
| Educational Attainment | Married | Unmarried |
| Less than High School | 0 (0.0%) | 0 (0.0%) |
| High School Diploma | 0 (0.0%) | 0 (0.0%) |
| College or Associate's Degree | 0 (0.0%) | 0 (0.0%) |
| Bachelor's Degree | 0 (0.0%) | 0 (0.0%) |
| Graduate Degree | 0 (0.0%) | 0 (0.0%) |
| Total | 0 (0.0%) | 0 (0.0%) |
Income in Zip Code 21640
Income Overview in Zip Code 21640
Per Capita Income in Zip Code 21640 is $27,976, while median incomes of families and households are $78,971 and $77,721 respectively.
| Characteristic | Number | Measure |
| Per Capita Income | 1,374 | $27,976 |
| Median Family Income | 324 | $78,971 |
| Mean Family Income | 324 | $85,459 |
| Median Household Income | 491 | $77,721 |
| Mean Household Income | 491 | $75,645 |
| Income Deficit | 324 | $0 |
| Wage / Income Gap (%) | 1,374 | 28.34% |
| Wage / Income Gap ($) | 1,374 | 71.66¢ per $1 |
| Gini / Inequality Index | 1,374 | 0.32 |
Earnings by Sex in Zip Code 21640
Average Earnings in Zip Code 21640 are $35,673, $37,330 for men and $26,750 for women, a difference of 28.3%.
| Sex | Number | Average Earnings |
| Male | 395 (58.9%) | $37,330 |
| Female | 276 (41.1%) | $26,750 |
| Total | 671 (100.0%) | $35,673 |
Earnings by Sex by Income Bracket in Zip Code 21640
The most common earnings brackets in Zip Code 21640 are $15,000 to $17,499 for men (65 | 16.5%) and $35,000 to $39,999 for women (43 | 15.6%).
| Income | Male | Female |
| $2,499 or less | 16 (4.1%) | 0 (0.0%) |
| $2,500 to $4,999 | 0 (0.0%) | 0 (0.0%) |
| $5,000 to $7,499 | 0 (0.0%) | 18 (6.5%) |
| $7,500 to $9,999 | 21 (5.3%) | 24 (8.7%) |
| $10,000 to $12,499 | 0 (0.0%) | 11 (4.0%) |
| $12,500 to $14,999 | 6 (1.5%) | 9 (3.3%) |
| $15,000 to $17,499 | 65 (16.5%) | 15 (5.4%) |
| $17,500 to $19,999 | 0 (0.0%) | 0 (0.0%) |
| $20,000 to $22,499 | 1 (0.3%) | 23 (8.3%) |
| $22,500 to $24,999 | 31 (7.9%) | 31 (11.2%) |
| $25,000 to $29,999 | 37 (9.4%) | 10 (3.6%) |
| $30,000 to $34,999 | 0 (0.0%) | 0 (0.0%) |
| $35,000 to $39,999 | 29 (7.3%) | 43 (15.6%) |
| $40,000 to $44,999 | 17 (4.3%) | 0 (0.0%) |
| $45,000 to $49,999 | 0 (0.0%) | 10 (3.6%) |
| $50,000 to $54,999 | 39 (9.9%) | 15 (5.4%) |
| $55,000 to $64,999 | 56 (14.2%) | 37 (13.4%) |
| $65,000 to $74,999 | 13 (3.3%) | 18 (6.5%) |
| $75,000 to $99,999 | 53 (13.4%) | 6 (2.2%) |
| $100,000+ | 11 (2.8%) | 6 (2.2%) |
| Total | 395 (100.0%) | 276 (100.0%) |
Earnings by Sex by Educational Attainment in Zip Code 21640
Average earnings in Zip Code 21640 are $50,156 for men and $35,233 for women, a difference of 29.7%. Men with an educational attainment of less than high school enjoy the highest average annual earnings of $58,030, while those with high school diploma education earn the least with $38,929. Women with an educational attainment of college or associate's degree earn the most with the average annual earnings of $52,500, while those with bachelor's degree education have the smallest earnings of $26,750.
| Educational Attainment | Male Income | Female Income |
| Less than High School | $58,030 | $0 |
| High School Diploma | $38,929 | $36,484 |
| College or Associate's Degree | - | - |
| Bachelor's Degree | - | - |
| Graduate Degree | - | - |
| Total | $50,156 | $35,233 |
Family Income in Zip Code 21640
Family Income Brackets in Zip Code 21640
According to the Zip Code 21640 family income data, there are 71 families falling into the $50,000 to $74,999 income range, which is the most common income bracket and makes up 21.9% of all families.
| Income Bracket | # Families | % Families |
| Less than $10,000 | 3 | 0.9% |
| $10,000 to $14,999 | 0 | 0.0% |
| $15,000 to $24,999 | 19 | 5.9% |
| $25,000 to $34,999 | 22 | 6.8% |
| $35,000 to $49,999 | 37 | 11.4% |
| $50,000 to $74,999 | 71 | 21.9% |
| $75,000 to $99,999 | 58 | 17.9% |
| $100,000 to $149,999 | 66 | 20.4% |
| $150,000 to $199,999 | 48 | 14.8% |
| $200,000+ | 0 | 0.0% |
Family Income by Famaliy Size in Zip Code 21640
4-person families (54 | 16.7%) account for the highest median family income in Zip Code 21640 with $103,241 per family, while 2-person families (168 | 51.8%) have the highest median income of $34,500 per family member.
| Income Bracket | # Families | Median Income |
| 2-Person Families | 168 (51.8%) | $69,000 |
| 3-Person Families | 11 (3.4%) | $0 |
| 4-Person Families | 54 (16.7%) | $103,241 |
| 5-Person Families | 62 (19.1%) | $59,848 |
| 6-Person Families | 18 (5.6%) | $0 |
| 7+ Person Families | 11 (3.4%) | $0 |
| Total | 324 (100.0%) | $78,971 |
Family Income by Number of Earners in Zip Code 21640
| Number of Earners | # Families | Median Income |
| No Earners | 55 (17.0%) | $0 |
| 1 Earner | 170 (52.5%) | $68,500 |
| 2 Earners | 82 (25.3%) | $104,630 |
| 3+ Earners | 17 (5.2%) | $0 |
| Total | 324 (100.0%) | $78,971 |
Household Income in Zip Code 21640
Household Income Brackets in Zip Code 21640
With 133 households falling in the category, the $75,000 to $99,999 income range is the most frequent in Zip Code 21640, accounting for 27.1% of all households.
| Income Bracket | # Households | % Households |
| Less than $10,000 | 0 | 0.0% |
| $10,000 to $14,999 | 21 | 4.3% |
| $15,000 to $24,999 | 68 | 13.8% |
| $25,000 to $34,999 | 22 | 4.5% |
| $35,000 to $49,999 | 37 | 7.5% |
| $50,000 to $74,999 | 96 | 19.6% |
| $75,000 to $99,999 | 133 | 27.1% |
| $100,000 to $149,999 | 66 | 13.4% |
| $150,000 to $199,999 | 48 | 9.8% |
| $200,000+ | 0 | 0.0% |
Household Income by Householder Age in Zip Code 21640
The median household income in Zip Code 21640 is $77,721, with the highest median household income of $86,207 found in the 25 to 44 years age bracket for the primary householder. A total of 170 households (34.6%) fall into this category. Meanwhile, the 65+ years age bracket for the primary householder has the lowest median household income of $54,792, with 207 households (42.2%) in this group.
| Income Bracket | # Households | Median Income |
| 15 to 24 Years | 21 (4.3%) | $71,705 |
| 25 to 44 Years | 170 (34.6%) | $86,207 |
| 45 to 64 Years | 93 (18.9%) | $77,868 |
| 65+ Years | 207 (42.2%) | $54,792 |
| Total | 491 (100.0%) | $77,721 |
Poverty in Zip Code 21640
Income Below Poverty by Sex and Age in Zip Code 21640
With 3.5% poverty level for males and 7.2% for females among the residents of Zip Code 21640, 65 to 74 year old males and 35 to 44 year old females are the most vulnerable to poverty, with 22 males (14.7%) and 18 females (25.0%) in their respective age groups living below the poverty level.
| Age Bracket | Male | Female |
| Under 5 Years | 0 (0.0%) | 0 (0.0%) |
| 5 Years | 0 (0.0%) | 0 (0.0%) |
| 6 to 11 Years | 0 (0.0%) | 0 (0.0%) |
| 12 to 14 Years | 2 (2.7%) | 0 (0.0%) |
| 15 Years | 0 (0.0%) | 0 (0.0%) |
| 16 and 17 Years | 0 (0.0%) | 0 (0.0%) |
| 18 to 24 Years | 0 (0.0%) | 0 (0.0%) |
| 25 to 34 Years | 0 (0.0%) | 23 (22.8%) |
| 35 to 44 Years | 3 (2.1%) | 18 (25.0%) |
| 45 to 54 Years | 0 (0.0%) | 0 (0.0%) |
| 55 to 64 Years | 0 (0.0%) | 3 (4.2%) |
| 65 to 74 Years | 22 (14.7%) | 0 (0.0%) |
| 75 Years and over | 0 (0.0%) | 0 (0.0%) |
| Total | 27 (3.5%) | 44 (7.2%) |
Income Above Poverty by Sex and Age in Zip Code 21640
According to the poverty statistics in Zip Code 21640, males aged under 5 years and females aged under 5 years are the age groups that are most secure financially, with 100.0% of males and 100.0% of females in these age groups living above the poverty line.
| Age Bracket | Male | Female |
| Under 5 Years | 17 (100.0%) | 46 (100.0%) |
| 5 Years | 5 (100.0%) | 0 (0.0%) |
| 6 to 11 Years | 78 (100.0%) | 61 (100.0%) |
| 12 to 14 Years | 73 (97.3%) | 0 (0.0%) |
| 15 Years | 0 (0.0%) | 8 (100.0%) |
| 16 and 17 Years | 19 (100.0%) | 26 (100.0%) |
| 18 to 24 Years | 99 (100.0%) | 14 (100.0%) |
| 25 to 34 Years | 43 (100.0%) | 78 (77.2%) |
| 35 to 44 Years | 139 (97.9%) | 54 (75.0%) |
| 45 to 54 Years | 39 (100.0%) | 48 (100.0%) |
| 55 to 64 Years | 40 (100.0%) | 68 (95.8%) |
| 65 to 74 Years | 128 (85.3%) | 64 (100.0%) |
| 75 Years and over | 54 (100.0%) | 102 (100.0%) |
| Total | 734 (96.5%) | 569 (92.8%) |
Income Below Poverty Among Married-Couple Families in Zip Code 21640
| Children | Above Poverty | Below Poverty |
| No Children | 137 (100.0%) | 0 (0.0%) |
| 1 or 2 Children | 20 (100.0%) | 0 (0.0%) |
| 3 or 4 Children | 41 (100.0%) | 0 (0.0%) |
| 5 or more Children | 0 (0.0%) | 0 (0.0%) |
| Total | 198 (100.0%) | 0 (0.0%) |
Income Below Poverty Among Single-Parent Households in Zip Code 21640
| Children | Single Father | Single Mother |
| No Children | 0 (0.0%) | 0 (0.0%) |
| 1 or 2 Children | 3 (9.4%) | 0 (0.0%) |
| 3 or 4 Children | 0 (0.0%) | 0 (0.0%) |
| 5 or more Children | 0 (0.0%) | 0 (0.0%) |
| Total | 3 (4.1%) | 0 (0.0%) |
Income Below Poverty Among Married-Couple vs Single-Parent Households in Zip Code 21640
| Children | Married-Couple Families | Single-Parent Households |
| No Children | 0 (0.0%) | 0 (0.0%) |
| 1 or 2 Children | 0 (0.0%) | 3 (4.6%) |
| 3 or 4 Children | 0 (0.0%) | 0 (0.0%) |
| 5 or more Children | 0 (0.0%) | 0 (0.0%) |
| Total | 0 (0.0%) | 3 (2.4%) |
Employment Characteristics in Zip Code 21640
Employment by Class of Employer in Zip Code 21640
Among the 604 employed individuals in Zip Code 21640, private company employees (337 | 55.8%), not-for-profit organizations (87 | 14.4%), and local government employees (62 | 10.3%) make up the most common classes of employment.
| Employer Class | # Employees | % Employees |
| Private Company Employees | 337 | 55.8% |
| Self-Employed (Incorporated) | 33 | 5.5% |
| Self-Employed (Not Incorporated) | 59 | 9.8% |
| Not-for-profit Organizations | 87 | 14.4% |
| Local Government Employees | 62 | 10.3% |
| State Government Employees | 17 | 2.8% |
| Federal Government Employees | 9 | 1.5% |
| Unpaid Family Workers | 0 | 0.0% |
| Total | 604 | 100.0% |
Employment Status by Age in Zip Code 21640
According to the labor force statistics for Zip Code 21640, out of the total population over 16 years of age (1,084), 56.5% or 612 individuals are in the labor force, with 1.5% or 9 of them unemployed. The age group with the highest labor force participation rate is 20 to 24 years, with 100.0% or 42 individuals in the labor force. Within the labor force, the 45 to 54 years age range has the highest percentage of unemployed individuals, with 12.3% or 9 of them being unemployed.
| Age Bracket | In Labor Force | Unemployed |
| 16 to 19 Years | 41 (35.3%) | 0 (0.0%) |
| 20 to 24 Years | 42 (100.0%) | 0 (0.0%) |
| 25 to 29 Years | 44 (77.2%) | 0 (0.0%) |
| 30 to 34 Years | 64 (73.6%) | 0 (0.0%) |
| 35 to 44 Years | 171 (79.9%) | 0 (0.0%) |
| 45 to 54 Years | 73 (83.9%) | 9 (12.3%) |
| 55 to 59 Years | 24 (100.0%) | 0 (0.0%) |
| 60 to 64 Years | 26 (29.9%) | 0 (0.0%) |
| 65 to 74 Years | 128 (59.8%) | 0 (0.0%) |
| 75 Years and over | 0 (0.0%) | 0 (0.0%) |
| Total | 612 (56.5%) | 9 (1.5%) |
Employment Status by Educational Attainment in Zip Code 21640
According to labor force statistics for Zip Code 21640, 72.3% of individuals (402) out of the total population between 25 and 64 years of age (556) are in the labor force, with 2.2% or 9 of them being unemployed. The group with the highest labor force participation rate are those with the educational attainment of college / associate degree, with 100.0% or 21 individuals in the labor force. Within the labor force, individuals with college / associate degree education have the highest percentage of unemployment, with 42.9% or 9 of them being unemployed.
| Educational Attainment | In Labor Force | Unemployed |
| Less than High School | 132 (83.5%) | 0 (0.0%) |
| High School Diploma | 178 (62.7%) | 0 (0.0%) |
| College / Associate Degree | 21 (100.0%) | 9 (42.9%) |
| Bachelor's Degree or higher | 71 (76.3%) | 0 (0.0%) |
| Total | 402 (72.3%) | 12 (2.2%) |
Employment Occupations by Sex in Zip Code 21640
Management, Business, Science and Arts Occupations
The most common Management, Business, Science and Arts occupations in Zip Code 21640 are Management (28 | 4.6%), Community & Social Service (23 | 3.8%), Education Instruction & Library (23 | 3.8%), Business & Financial (17 | 2.8%), and Health Diagnosing & Treating (9 | 1.5%).
Management, Business, Science and Arts Occupations by Sex
Within the Management, Business, Science and Arts occupations in Zip Code 21640, the most male-oriented occupations are Business & Financial (100.0%), and Management (67.9%), while the most female-oriented occupations are Community & Social Service (100.0%), Education Instruction & Library (100.0%), and Health Diagnosing & Treating (100.0%).
| Occupation | Male | Female |
| Management | 19 (67.9%) | 9 (32.1%) |
| Business & Financial | 17 (100.0%) | 0 (0.0%) |
| Computers, Engineering & Science | 0 (0.0%) | 0 (0.0%) |
| Computers & Mathematics | 0 (0.0%) | 0 (0.0%) |
| Architecture & Engineering | 0 (0.0%) | 0 (0.0%) |
| Life, Physical & Social Science | 0 (0.0%) | 0 (0.0%) |
| Community & Social Service | 0 (0.0%) | 23 (100.0%) |
| Education, Arts & Media | 0 (0.0%) | 0 (0.0%) |
| Legal Services & Support | 0 (0.0%) | 0 (0.0%) |
| Education Instruction & Library | 0 (0.0%) | 23 (100.0%) |
| Arts, Media & Entertainment | 0 (0.0%) | 0 (0.0%) |
| Health Diagnosing & Treating | 0 (0.0%) | 9 (100.0%) |
| Health Technologists | 0 (0.0%) | 9 (100.0%) |
| Total (Category) | 36 (46.8%) | 41 (53.2%) |
| Total (Overall) | 395 (65.4%) | 209 (34.6%) |
Services Occupations
The most common Services occupations in Zip Code 21640 are Cleaning & Maintenance (128 | 21.2%), Personal Care & Service (34 | 5.6%), Healthcare Support (29 | 4.8%), Food Preparation & Serving (26 | 4.3%), and Security & Protection (13 | 2.1%).
Services Occupations by Sex
Within the Services occupations in Zip Code 21640, the most male-oriented occupations are Security & Protection (100.0%), Firefighting & Prevention (100.0%), and Law Enforcement (100.0%), while the most female-oriented occupations are Healthcare Support (100.0%), Food Preparation & Serving (100.0%), and Personal Care & Service (64.7%).
| Occupation | Male | Female |
| Healthcare Support | 0 (0.0%) | 29 (100.0%) |
| Security & Protection | 13 (100.0%) | 0 (0.0%) |
| Firefighting & Prevention | 7 (100.0%) | 0 (0.0%) |
| Law Enforcement | 6 (100.0%) | 0 (0.0%) |
| Food Preparation & Serving | 0 (0.0%) | 26 (100.0%) |
| Cleaning & Maintenance | 122 (95.3%) | 6 (4.7%) |
| Personal Care & Service | 12 (35.3%) | 22 (64.7%) |
| Total (Category) | 147 (63.9%) | 83 (36.1%) |
| Total (Overall) | 395 (65.4%) | 209 (34.6%) |
Sales and Office Occupations
The most common Sales and Office occupations in Zip Code 21640 are Office & Administration (70 | 11.6%), and Sales & Related (55 | 9.1%).
Sales and Office Occupations by Sex
| Occupation | Male | Female |
| Sales & Related | 47 (85.5%) | 8 (14.5%) |
| Office & Administration | 11 (15.7%) | 59 (84.3%) |
| Total (Category) | 58 (46.4%) | 67 (53.6%) |
| Total (Overall) | 395 (65.4%) | 209 (34.6%) |
Natural Resources, Construction and Maintenance Occupations
The most common Natural Resources, Construction and Maintenance occupations in Zip Code 21640 are Farming, Fishing & Forestry (39 | 6.5%), Construction & Extraction (39 | 6.5%), and Installation, Maintenance & Repair (19 | 3.2%).
Natural Resources, Construction and Maintenance Occupations by Sex
| Occupation | Male | Female |
| Farming, Fishing & Forestry | 21 (53.8%) | 18 (46.2%) |
| Construction & Extraction | 39 (100.0%) | 0 (0.0%) |
| Installation, Maintenance & Repair | 19 (100.0%) | 0 (0.0%) |
| Total (Category) | 79 (81.4%) | 18 (18.6%) |
| Total (Overall) | 395 (65.4%) | 209 (34.6%) |
Production, Transportation and Moving Occupations
The most common Production, Transportation and Moving occupations in Zip Code 21640 are Material Moving (33 | 5.5%), Transportation (23 | 3.8%), and Production (19 | 3.2%).
Production, Transportation and Moving Occupations by Sex
| Occupation | Male | Female |
| Production | 19 (100.0%) | 0 (0.0%) |
| Transportation | 23 (100.0%) | 0 (0.0%) |
| Material Moving | 33 (100.0%) | 0 (0.0%) |
| Total (Category) | 75 (100.0%) | 0 (0.0%) |
| Total (Overall) | 395 (65.4%) | 209 (34.6%) |
Employment Industries by Sex in Zip Code 21640
Employment Industries in Zip Code 21640
The major employment industries in Zip Code 21640 include Agriculture, Fishing & Hunting (110 | 18.2%), Construction (64 | 10.6%), Administrative & Support (57 | 9.4%), Health Care & Social Assistance (54 | 8.9%), and Manufacturing (48 | 8.0%).
Employment Industries by Sex in Zip Code 21640
The Zip Code 21640 industries that see more men than women are Construction (100.0%), Manufacturing (100.0%), and Finance & Insurance (100.0%), whereas the industries that tend to have a higher number of women are Real Estate, Rental & Leasing (100.0%), Educational Services (100.0%), and Health Care & Social Assistance (100.0%).
| Industry | Male | Female |
| Agriculture, Fishing & Hunting | 92 (83.6%) | 18 (16.4%) |
| Mining, Quarrying, & Extraction | 0 (0.0%) | 0 (0.0%) |
| Construction | 64 (100.0%) | 0 (0.0%) |
| Manufacturing | 48 (100.0%) | 0 (0.0%) |
| Wholesale Trade | 9 (47.4%) | 10 (52.6%) |
| Retail Trade | 33 (80.5%) | 8 (19.5%) |
| Transportation & Warehousing | 27 (75.0%) | 9 (25.0%) |
| Utilities | 0 (0.0%) | 0 (0.0%) |
| Information | 0 (0.0%) | 0 (0.0%) |
| Finance & Insurance | 17 (100.0%) | 0 (0.0%) |
| Real Estate, Rental & Leasing | 0 (0.0%) | 11 (100.0%) |
| Professional & Scientific | 0 (0.0%) | 0 (0.0%) |
| Enterprise Management | 0 (0.0%) | 0 (0.0%) |
| Administrative & Support | 57 (100.0%) | 0 (0.0%) |
| Educational Services | 0 (0.0%) | 23 (100.0%) |
| Health Care & Social Assistance | 0 (0.0%) | 54 (100.0%) |
| Arts, Entertainment & Recreation | 25 (100.0%) | 0 (0.0%) |
| Accommodation & Food Services | 0 (0.0%) | 32 (100.0%) |
| Public Administration | 13 (32.5%) | 27 (67.5%) |
| Total | 395 (65.4%) | 209 (34.6%) |
Education in Zip Code 21640
School Enrollment in Zip Code 21640
The most common levels of schooling among the 319 students in Zip Code 21640 are high school (108 | 33.9%), middle school (96 | 30.1%), and elementary school (49 | 15.4%).
| School Level | # Students | % Students |
| Nursery / Preschool | 12 | 3.8% |
| Kindergarten | 30 | 9.4% |
| Elementary School | 49 | 15.4% |
| Middle School | 96 | 30.1% |
| High School | 108 | 33.9% |
| College / Undergraduate | 9 | 2.8% |
| Graduate / Professional | 15 | 4.7% |
| Total | 319 | 100.0% |
School Enrollment by Age by Funding Source in Zip Code 21640
Out of a total of 319 students who are enrolled in schools in Zip Code 21640, 65 (20.4%) attend a private institution, while the remaining 254 (79.6%) are enrolled in public schools. The age group of 3 to 4 year olds has the highest likelihood of being enrolled in private schools, with 7 (100.0% in the age bracket) enrolled. Conversely, the age group of 18 to 19 year olds has the lowest likelihood of being enrolled in a private school, with 38 (100.0% in the age bracket) attending a public institution.
| Age Bracket | Public School | Private School |
| 3 to 4 Year Olds | 0 (0.0%) | 7 (100.0%) |
| 5 to 9 Year Old | 79 (94.1%) | 5 (5.9%) |
| 10 to 14 Year Olds | 76 (67.3%) | 37 (32.7%) |
| 15 to 17 Year Olds | 37 (69.8%) | 16 (30.2%) |
| 18 to 19 Year Olds | 38 (100.0%) | 0 (0.0%) |
| 20 to 24 Year Olds | 9 (100.0%) | 0 (0.0%) |
| 25 to 34 Year Olds | 15 (100.0%) | 0 (0.0%) |
| 35 Years and over | 0 (0.0%) | 0 (0.0%) |
| Total | 254 (79.6%) | 65 (20.4%) |
Educational Attainment by Field of Study in Zip Code 21640
Computers & mathematics (45 | 43.7%), education (22 | 21.4%), science & technology (21 | 20.4%), and psychology (15 | 14.6%) are the most common fields of study among 103 individuals in Zip Code 21640 who have obtained a bachelor's degree or higher.
| Field of Study | # Graduates | % Graduates |
| Computers & Mathematics | 45 | 43.7% |
| Bio, Nature & Agricultural | 0 | 0.0% |
| Physical & Health Sciences | 0 | 0.0% |
| Psychology | 15 | 14.6% |
| Social Sciences | 0 | 0.0% |
| Engineering | 0 | 0.0% |
| Multidisciplinary Studies | 0 | 0.0% |
| Science & Technology | 21 | 20.4% |
| Business | 0 | 0.0% |
| Education | 22 | 21.4% |
| Literature & Languages | 0 | 0.0% |
| Liberal Arts & History | 0 | 0.0% |
| Visual & Performing Arts | 0 | 0.0% |
| Communications | 0 | 0.0% |
| Arts & Humanities | 0 | 0.0% |
| Total | 103 | 100.0% |
Transportation & Commute in Zip Code 21640
Vehicle Availability by Sex in Zip Code 21640
The most prevalent vehicle ownership categories in Zip Code 21640 are males with 2 vehicles (162, accounting for 41.0%) and females with 2 vehicles (72, making up 77.5%).
| Vehicles Available | Male | Female |
| No Vehicle | 0 (0.0%) | 13 (6.2%) |
| 1 Vehicle | 25 (6.3%) | 1 (0.5%) |
| 2 Vehicles | 162 (41.0%) | 72 (34.4%) |
| 3 Vehicles | 71 (18.0%) | 49 (23.4%) |
| 4 Vehicles | 106 (26.8%) | 68 (32.5%) |
| 5 or more Vehicles | 31 (7.9%) | 6 (2.9%) |
| Total | 395 (100.0%) | 209 (100.0%) |
Commute Time in Zip Code 21640
The most frequently occuring commute durations in Zip Code 21640 are 30 to 34 minutes (125 commuters, 20.7%), 40 to 44 minutes (88 commuters, 14.6%), and 20 to 24 minutes (64 commuters, 10.6%).
| Commute Time | # Commuters | % Commuters |
| Less than 5 Minutes | 11 | 1.8% |
| 5 to 9 Minutes | 23 | 3.8% |
| 10 to 14 Minutes | 47 | 7.8% |
| 15 to 19 Minutes | 61 | 10.1% |
| 20 to 24 Minutes | 64 | 10.6% |
| 25 to 29 Minutes | 41 | 6.8% |
| 30 to 34 Minutes | 125 | 20.7% |
| 35 to 39 Minutes | 47 | 7.8% |
| 40 to 44 Minutes | 88 | 14.6% |
| 45 to 59 Minutes | 45 | 7.4% |
| 60 to 89 Minutes | 37 | 6.1% |
| 90 or more Minutes | 15 | 2.5% |
Commute Time by Sex in Zip Code 21640
The most common commute times in Zip Code 21640 are 30 to 34 minutes (77 commuters, 19.5%) for males and 30 to 34 minutes (48 commuters, 23.0%) for females.
| Commute Time | Male | Female |
| Less than 5 Minutes | 11 (2.8%) | 0 (0.0%) |
| 5 to 9 Minutes | 12 (3.0%) | 11 (5.3%) |
| 10 to 14 Minutes | 36 (9.1%) | 11 (5.3%) |
| 15 to 19 Minutes | 52 (13.2%) | 9 (4.3%) |
| 20 to 24 Minutes | 39 (9.9%) | 25 (12.0%) |
| 25 to 29 Minutes | 8 (2.0%) | 33 (15.8%) |
| 30 to 34 Minutes | 77 (19.5%) | 48 (23.0%) |
| 35 to 39 Minutes | 37 (9.4%) | 10 (4.8%) |
| 40 to 44 Minutes | 65 (16.5%) | 23 (11.0%) |
| 45 to 59 Minutes | 21 (5.3%) | 24 (11.5%) |
| 60 to 89 Minutes | 37 (9.4%) | 0 (0.0%) |
| 90 or more Minutes | 0 (0.0%) | 15 (7.2%) |
Time of Departure to Work by Sex in Zip Code 21640
The most frequent times of departure to work in Zip Code 21640 are 6:00 AM to 6:29 AM (110, 27.9%) for males and 8:30 AM to 8:59 AM (36, 17.2%) for females.
| Time of Departure | Male | Female |
| 12:00 AM to 4:59 AM | 21 (5.3%) | 18 (8.6%) |
| 5:00 AM to 5:29 AM | 12 (3.0%) | 0 (0.0%) |
| 5:30 AM to 5:59 AM | 62 (15.7%) | 0 (0.0%) |
| 6:00 AM to 6:29 AM | 110 (27.9%) | 6 (2.9%) |
| 6:30 AM to 6:59 AM | 74 (18.7%) | 26 (12.4%) |
| 7:00 AM to 7:29 AM | 31 (7.9%) | 35 (16.8%) |
| 7:30 AM to 7:59 AM | 12 (3.0%) | 9 (4.3%) |
| 8:00 AM to 8:29 AM | 67 (17.0%) | 11 (5.3%) |
| 8:30 AM to 8:59 AM | 0 (0.0%) | 36 (17.2%) |
| 9:00 AM to 9:59 AM | 0 (0.0%) | 8 (3.8%) |
| 10:00 AM to 10:59 AM | 0 (0.0%) | 28 (13.4%) |
| 11:00 AM to 11:59 AM | 0 (0.0%) | 0 (0.0%) |
| 12:00 PM to 3:59 PM | 6 (1.5%) | 32 (15.3%) |
| 4:00 PM to 11:59 PM | 0 (0.0%) | 0 (0.0%) |
| Total | 395 (100.0%) | 209 (100.0%) |
Housing Occupancy in Zip Code 21640
Occupancy by Ownership in Zip Code 21640
Of the total 491 dwellings in Zip Code 21640, owner-occupied units account for 470 (95.7%), while renter-occupied units make up 21 (4.3%).
| Occupancy | # Housing Units | % Housing Units |
| Owner Occupied Housing Units | 470 | 95.7% |
| Renter-Occupied Housing Units | 21 | 4.3% |
| Total Occupied Housing Units | 491 | 100.0% |
Occupancy by Household Size in Zip Code 21640
| Household Size | # Housing Units | % Housing Units |
| 1-Person Household | 102 | 20.8% |
| 2-Person Household | 198 | 40.3% |
| 3-Person Household | 46 | 9.4% |
| 4+ Person Household | 145 | 29.5% |
| Total Housing Units | 491 | 100.0% |
Occupancy by Ownership by Household Size in Zip Code 21640
| Household Size | Owner-occupied | Renter-occupied |
| 1-Person Household | 100 (98.0%) | 2 (2.0%) |
| 2-Person Household | 183 (92.4%) | 15 (7.6%) |
| 3-Person Household | 42 (91.3%) | 4 (8.7%) |
| 4+ Person Household | 145 (100.0%) | 0 (0.0%) |
| Total Housing Units | 470 (95.7%) | 21 (4.3%) |
Occupancy by Educational Attainment in Zip Code 21640
| Household Size | Owner-occupied | Renter-occupied |
| Less than High School | 66 (100.0%) | 0 (0.0%) |
| High School Diploma | 263 (98.1%) | 5 (1.9%) |
| College/Associate Degree | 93 (98.9%) | 1 (1.1%) |
| Bachelor's Degree or higher | 48 (76.2%) | 15 (23.8%) |
Occupancy by Age of Householder in Zip Code 21640
| Age Bracket | # Households | % Households |
| Under 35 Years | 98 | 20.0% |
| 35 to 44 Years | 93 | 18.9% |
| 45 to 54 Years | 49 | 10.0% |
| 55 to 64 Years | 44 | 9.0% |
| 65 to 74 Years | 120 | 24.4% |
| 75 to 84 Years | 46 | 9.4% |
| 85 Years and Over | 41 | 8.4% |
| Total | 491 | 100.0% |
Housing Finances in Zip Code 21640
Median Income by Occupancy in Zip Code 21640
| Occupancy Type | # Households | Median Income |
| Owner-Occupied | 470 (95.7%) | $74,605 |
| Renter-Occupied | 21 (4.3%) | $93,250 |
| Average | 491 (100.0%) | $77,721 |
Occupancy by Householder Income Bracket in Zip Code 21640
| Income Bracket | Owner-occupied | Renter-occupied |
| Less than $5,000 | 0 (0.0%) | 0 (0.0%) |
| $5,000 to $9,999 | 0 (0.0%) | 0 (0.0%) |
| $10,000 to $14,999 | 18 (3.8%) | 3 (14.3%) |
| $15,000 to $19,999 | 41 (8.7%) | 0 (0.0%) |
| $20,000 to $24,999 | 25 (5.3%) | 2 (9.5%) |
| $25,000 to $34,999 | 22 (4.7%) | 0 (0.0%) |
| $35,000 to $49,999 | 36 (7.7%) | 1 (4.8%) |
| $50,000 to $74,999 | 96 (20.4%) | 0 (0.0%) |
| $75,000 to $99,999 | 118 (25.1%) | 15 (71.4%) |
| $100,000 to $149,999 | 66 (14.0%) | 0 (0.0%) |
| $150,000 or more | 48 (10.2%) | 0 (0.0%) |
| Total | 470 (100.0%) | 21 (100.0%) |
Monthly Housing Cost Tiers in Zip Code 21640
| Monthly Cost | Owner-occupied | Renter-occupied |
| Less than $300 | 45 (9.6%) | 0 (0.0%) |
| $300 to $499 | 23 (4.9%) | 0 (0.0%) |
| $500 to $799 | 91 (19.4%) | 0 (0.0%) |
| $800 to $999 | 87 (18.5%) | 3 (14.3%) |
| $1,000 to $1,499 | 105 (22.3%) | 3 (14.3%) |
| $1,500 to $1,999 | 68 (14.5%) | 15 (71.4%) |
| $2,000 to $2,499 | 51 (10.8%) | 0 (0.0%) |
| $2,500 to $2,999 | 0 (0.0%) | 0 (0.0%) |
| $3,000 or more | 0 (0.0%) | 0 (0.0%) |
| Total | 470 (100.0%) | 21 (100.0%) |
Physical Housing Characteristics in Zip Code 21640
Housing Structures in Zip Code 21640
| Structure Type | # Housing Units | % Housing Units |
| Single Unit, Detached | 306 | 62.3% |
| Single Unit, Attached | 0 | 0.0% |
| 2 Unit Apartments | 1 | 0.2% |
| 3 or 4 Unit Apartments | 2 | 0.4% |
| 5 to 9 Unit Apartments | 0 | 0.0% |
| 10 or more Apartments | 0 | 0.0% |
| Mobile Home / Other | 182 | 37.1% |
| Total | 491 | 100.0% |
Housing Structures by Occupancy in Zip Code 21640
| Structure Type | Owner-occupied | Renter-occupied |
| Single Unit, Detached | 291 (95.1%) | 15 (4.9%) |
| Single Unit, Attached | 0 (0.0%) | 0 (0.0%) |
| 2 Unit Apartments | 0 (0.0%) | 1 (100.0%) |
| 3 or 4 Unit Apartments | 0 (0.0%) | 2 (100.0%) |
| 5 to 9 Unit Apartments | 0 (0.0%) | 0 (0.0%) |
| 10 or more Apartments | 0 (0.0%) | 0 (0.0%) |
| Mobile Home / Other | 179 (98.4%) | 3 (1.7%) |
| Total | 470 (95.7%) | 21 (4.3%) |
Housing Structures by Number of Rooms in Zip Code 21640
| Number of Rooms | Owner-occupied | Renter-occupied |
| 1 Room | 0 (0.0%) | 0 (0.0%) |
| 2 or 3 Rooms | 0 (0.0%) | 2 (9.5%) |
| 4 or 5 Rooms | 224 (47.7%) | 16 (76.2%) |
| 6 or 7 Rooms | 156 (33.2%) | 3 (14.3%) |
| 8 or more Rooms | 90 (19.2%) | 0 (0.0%) |
| Total | 470 (100.0%) | 21 (100.0%) |
Housing Structure by Heating Type in Zip Code 21640
| Heating Type | Owner-occupied | Renter-occupied |
| Utility Gas | 14 (3.0%) | 0 (0.0%) |
| Bottled, Tank, or LP Gas | 79 (16.8%) | 15 (71.4%) |
| Electricity | 287 (61.1%) | 3 (14.3%) |
| Fuel Oil or Kerosene | 55 (11.7%) | 3 (14.3%) |
| Coal or Coke | 0 (0.0%) | 0 (0.0%) |
| All other Fuels | 35 (7.4%) | 0 (0.0%) |
| No Fuel Used | 0 (0.0%) | 0 (0.0%) |
| Total | 470 (100.0%) | 21 (100.0%) |
Household Vehicle Usage in Zip Code 21640
| Vehicles per Household | Owner-occupied | Renter-occupied |
| No Vehicle | 14 (3.0%) | 2 (9.5%) |
| 1 Vehicle | 90 (19.2%) | 1 (4.8%) |
| 2 Vehicles | 183 (38.9%) | 18 (85.7%) |
| 3 or more Vehicles | 183 (38.9%) | 0 (0.0%) |
| Total | 470 (100.0%) | 21 (100.0%) |
Real Estate & Mortgages in Zip Code 21640
Real Estate and Mortgage Overview in Zip Code 21640
| Characteristic | Without Mortgage | With Mortgage |
| Housing Units | 250 | 220 |
| Median Property Value | - | - |
| Median Household Income | $64,091 | $0 |
| Monthly Housing Costs | $609 | $0 |
| Real Estate Taxes | $2,420 | $39 |
Property Value by Mortgage Status in Zip Code 21640
| Property Value | Without Mortgage | With Mortgage |
| Less than $50,000 | 87 (34.8%) | 19 (8.6%) |
| $50,000 to $99,999 | 28 (11.2%) | 27 (12.3%) |
| $100,000 to $299,999 | 25 (10.0%) | 112 (50.9%) |
| $300,000 to $499,999 | 93 (37.2%) | 62 (28.2%) |
| $500,000 to $749,999 | 17 (6.8%) | 0 (0.0%) |
| $750,000 to $999,999 | 0 (0.0%) | 0 (0.0%) |
| $1,000,000 or more | 0 (0.0%) | 0 (0.0%) |
| Total | 250 (100.0%) | 220 (100.0%) |
Household Income by Mortgage Status in Zip Code 21640
| Household Income | Without Mortgage | With Mortgage |
| Less than $10,000 | 0 (0.0%) | 0 (0.0%) |
| $10,000 to $24,999 | 53 (21.2%) | 0 (0.0%) |
| $25,000 to $34,999 | 22 (8.8%) | 31 (14.1%) |
| $35,000 to $49,999 | 11 (4.4%) | 0 (0.0%) |
| $50,000 to $74,999 | 62 (24.8%) | 25 (11.4%) |
| $75,000 to $99,999 | 39 (15.6%) | 34 (15.4%) |
| $100,000 to $149,999 | 15 (6.0%) | 79 (35.9%) |
| $150,000 or more | 48 (19.2%) | 51 (23.2%) |
| Total | 250 (100.0%) | 220 (100.0%) |
Property Value to Household Income Ratio in Zip Code 21640
| Value-to-Income Ratio | Without Mortgage | With Mortgage |
| Less than 2.0x | 126 (50.4%) | 81,100 (36,863.6%) |
| 2.0x to 2.9x | 31 (12.4%) | 46 (20.9%) |
| 3.0x to 3.9x | 32 (12.8%) | 23 (10.4%) |
| 4.0x or more | 61 (24.4%) | 80 (36.4%) |
| Total | 250 (100.0%) | 220 (100.0%) |
Real Estate Taxes by Mortgage Status in Zip Code 21640
| Property Taxes | Without Mortgage | With Mortgage |
| Less than $800 | 55 (22.0%) | 0 (0.0%) |
| $800 to $1,499 | 18 (7.2%) | 19 (8.6%) |
| $800 to $1,499 | 141 (56.4%) | 0 (0.0%) |
| Total | 250 (100.0%) | 220 (100.0%) |
Health & Disability in Zip Code 21640
Health Insurance Coverage by Age in Zip Code 21640
| Age Bracket | With Coverage | Without Coverage |
| Under 6 Years | 58 (85.3%) | 10 (14.7%) |
| 6 to 18 Years | 297 (100.0%) | 0 (0.0%) |
| 19 to 25 Years | 80 (73.4%) | 29 (26.6%) |
| 26 to 34 Years | 27 (22.9%) | 91 (77.1%) |
| 35 to 44 Years | 79 (36.9%) | 135 (63.1%) |
| 45 to 54 Years | 72 (82.8%) | 15 (17.2%) |
| 55 to 64 Years | 111 (100.0%) | 0 (0.0%) |
| 65 to 74 Years | 214 (100.0%) | 0 (0.0%) |
| 75 Years and older | 156 (100.0%) | 0 (0.0%) |
| Total | 1,094 (79.6%) | 280 (20.4%) |
Health Insurance Coverage by Citizenship Status in Zip Code 21640
| Citizenship Status | With Coverage | Without Coverage |
| Native Born | 58 (85.3%) | 10 (14.7%) |
| Foreign Born, Citizen | 297 (100.0%) | 0 (0.0%) |
| Foreign Born, not a Citizen | 80 (73.4%) | 29 (26.6%) |
Health Insurance Coverage by Household Income in Zip Code 21640
| Household Income | With Coverage | Without Coverage |
| Under $25,000 | 95 (68.3%) | 44 (31.7%) |
| $25,000 to $49,999 | 123 (99.2%) | 1 (0.8%) |
| $50,000 to $74,999 | 248 (67.6%) | 119 (32.4%) |
| $75,000 to $99,999 | 336 (79.1%) | 89 (20.9%) |
| $100,000 and over | 292 (91.5%) | 27 (8.5%) |
Public vs Private Health Insurance Coverage by Age in Zip Code 21640
| Age Bracket | Public Insurance | Private Insurance |
| Under 6 | 33 (48.5%) | 28 (41.2%) |
| 6 to 18 Years | 204 (68.7%) | 93 (31.3%) |
| 19 to 25 Years | 22 (20.2%) | 58 (53.2%) |
| 25 to 34 Years | 1 (0.9%) | 26 (22.0%) |
| 35 to 44 Years | 12 (5.6%) | 67 (31.3%) |
| 45 to 54 Years | 32 (36.8%) | 47 (54.0%) |
| 55 to 64 Years | 27 (24.3%) | 93 (83.8%) |
| 65 to 74 Years | 214 (100.0%) | 60 (28.0%) |
| 75 Years and over | 156 (100.0%) | 109 (69.9%) |
| Total | 701 (51.0%) | 581 (42.3%) |
Disability Status by Sex by Age in Zip Code 21640
| Age Bracket | Male | Female |
| Under 5 Years | 0 (0.0%) | 0 (0.0%) |
| 5 to 17 Years | 2 (1.1%) | 16 (16.8%) |
| 18 to 34 Years | 0 (0.0%) | 3 (2.6%) |
| 35 to 64 Years | 30 (13.6%) | 32 (16.8%) |
| 65 to 74 Years | 31 (20.7%) | 10 (15.6%) |
| 75 Years and over | 30 (55.6%) | 69 (67.6%) |
Disability Class by Sex by Age in Zip Code 21640
Disability Class: Hearing Difficulty
| Age Bracket | Male | Female |
| Under 5 Years | 0 (0.0%) | 0 (0.0%) |
| 5 to 17 Years | 0 (0.0%) | 0 (0.0%) |
| 18 to 34 Years | 0 (0.0%) | 0 (0.0%) |
| 35 to 64 Years | 8 (3.6%) | 0 (0.0%) |
| 65 to 74 Years | 31 (20.7%) | 0 (0.0%) |
| 75 Years and over | 30 (55.6%) | 40 (39.2%) |
Disability Class: Vision Difficulty
| Age Bracket | Male | Female |
| Under 5 Years | 0 (0.0%) | 0 (0.0%) |
| 5 to 17 Years | 0 (0.0%) | 0 (0.0%) |
| 18 to 34 Years | 0 (0.0%) | 0 (0.0%) |
| 35 to 64 Years | 0 (0.0%) | 0 (0.0%) |
| 65 to 74 Years | 0 (0.0%) | 0 (0.0%) |
| 75 Years and over | 8 (14.8%) | 10 (9.8%) |
Disability Class: Cognitive Difficulty
| Age Bracket | Male | Female |
| 5 to 17 Years | 2 (1.1%) | 16 (16.8%) |
| 18 to 34 Years | 0 (0.0%) | 1 (0.9%) |
| 35 to 64 Years | 0 (0.0%) | 0 (0.0%) |
| 65 to 74 Years | 22 (14.7%) | 0 (0.0%) |
| 75 Years and over | 8 (14.8%) | 26 (25.5%) |
Disability Class: Ambulatory Difficulty
| Age Bracket | Male | Female |
| 5 to 17 Years | 0 (0.0%) | 0 (0.0%) |
| 18 to 34 Years | 0 (0.0%) | 1 (0.9%) |
| 35 to 64 Years | 22 (10.0%) | 32 (16.8%) |
| 65 to 74 Years | 31 (20.7%) | 10 (15.6%) |
| 75 Years and over | 8 (14.8%) | 55 (53.9%) |
Disability Class: Self-Care Difficulty
| Age Bracket | Male | Female |
| 5 to 17 Years | 2 (1.1%) | 0 (0.0%) |
| 18 to 34 Years | 0 (0.0%) | 0 (0.0%) |
| 35 to 64 Years | 0 (0.0%) | 0 (0.0%) |
| 65 to 74 Years | 0 (0.0%) | 0 (0.0%) |
| 75 Years and over | 8 (14.8%) | 16 (15.7%) |
Technology Access in Zip Code 21640
Computing Device Access in Zip Code 21640
| Device Type | # Households | % Households |
| Desktop or Laptop | 354 | 72.1% |
| Smartphone | 365 | 74.3% |
| Tablet | 269 | 54.8% |
| No Computing Device | 55 | 11.2% |
| Total | 491 | 100.0% |
Internet Access in Zip Code 21640
| Internet Type | # Households | % Households |
| Dial-Up Internet | 0 | 0.0% |
| Broadband Home | 214 | 43.6% |
| Cellular Data Only | 79 | 16.1% |
| Satellite Internet | 118 | 24.0% |
| No Internet | 86 | 17.5% |
| Total | 491 | 100.0% |
Common Questions
What is the Total Population of Zip Code 21640?
Total Population of Zip Code 21640 is 1,374.
What is the Total Male Population of Zip Code 21640?
Total Male Population of Zip Code 21640 is 761.
What is the Total Female Population of Zip Code 21640?
Total Female Population of Zip Code 21640 is 613.
What is the Ratio of Males per 100 Females in Zip Code 21640?
There are 124.14 Males per 100 Females in Zip Code 21640.
What is the Ratio of Females per 100 Males in Zip Code 21640?
There are 80.55 Females per 100 Males in Zip Code 21640.
What is the Median Population Age in Zip Code 21640?
Median Population Age in Zip Code 21640 is 39.3 Years.
What is the Average Family Size in Zip Code 21640
Average Family Size in Zip Code 21640 is 3.3 People.
What is the Average Household Size in Zip Code 21640
Average Household Size in Zip Code 21640 is 2.8 People.
What is Per Capita Income in Zip Code 21640?
Per Capita income in Zip Code 21640 is $27,976.
What is the Median Family Income in Zip Code 21640?
Median Family Income in Zip Code 21640 is $78,971.
What is the Median Household income in Zip Code 21640?
Median Household Income in Zip Code 21640 is $77,721.
What is Income or Wage Gap in Zip Code 21640?
Income or Wage Gap in Zip Code 21640 is 28.3%.
Women in Zip Code 21640 earn 71.7 cents for every dollar earned by a man.
What is Inequality or Gini Index in Zip Code 21640?
Inequality or Gini Index in Zip Code 21640 is 0.32.
How Large is the Labor Force in Zip Code 21640?
There are 612 People in the Labor Forcein in Zip Code 21640.
What is the Percentage of People in the Labor Force in Zip Code 21640?
56.5% of People are in the Labor Force in Zip Code 21640.
What is the Unemployment Rate in Zip Code 21640?
Unemployment Rate in Zip Code 21640 is 1.5%.