Jamaican vs Dominican Average Family Size
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Jamaican
 Dominican
 Average Family Size
Average Family Size Comparison
Jamaicans
Dominicans
3.31
AVERAGE FAMILY SIZE
99.7/ 100
METRIC RATING
86th/ 347
METRIC RANK
3.34
AVERAGE FAMILY SIZE
99.9/ 100
METRIC RATING
64th/ 347
METRIC RANK
Jamaican vs Dominican Average Family Size Correlation Chart
The statistical analysis conducted on geographies consisting of 367,646,796 people shows a slight negative correlation between the proportion of Jamaicans and average family size in the United States with a correlation coefficient (R) of -0.065 and weighted average of 3.31. Similarly, the statistical analysis conducted on geographies consisting of 354,765,302 people shows a weak positive correlation between the proportion of Dominicans and average family size in the United States with a correlation coefficient (R) of 0.242 and weighted average of 3.34, a difference of 0.75%.
 
Average Family Size Correlation Summary
| Measurement | Jamaican | Dominican | 
| Minimum | 2.36 | 2.30 | 
| Maximum | 4.08 | 5.09 | 
| Range | 1.72 | 2.79 | 
| Mean | 3.38 | 3.43 | 
| Median | 3.39 | 3.39 | 
| Interquartile 25% (IQ1) | 3.24 | 3.29 | 
| Interquartile 75% (IQ3) | 3.54 | 3.54 | 
| Interquartile Range (IQR) | 0.30 | 0.26 | 
| Standard Deviation (Sample) | 0.28 | 0.31 | 
| Standard Deviation (Population) | 0.28 | 0.31 | 
Similar Demographics by Average Family Size
Demographics Similar to Jamaicans by Average Family Size
In terms of average family size, the demographic groups most similar to Jamaicans are Afghan (3.31, a difference of 0.020%), Immigrants from Peru (3.31, a difference of 0.050%), Immigrants from Nigeria (3.32, a difference of 0.060%), Immigrants from Afghanistan (3.32, a difference of 0.10%), and Ecuadorian (3.32, a difference of 0.11%).
| Demographics | Rating | Rank | Average Family Size | 
| British West Indians | 99.8 /100 | #79  | Exceptional 3.32  | 
| Lumbee | 99.8 /100 | #80  | Exceptional 3.32  | 
| Immigrants | Dominica | 99.8 /100 | #81  | Exceptional 3.32  | 
| Ecuadorians | 99.8 /100 | #82  | Exceptional 3.32  | 
| Immigrants | Afghanistan | 99.8 /100 | #83  | Exceptional 3.32  | 
| Immigrants | Nigeria | 99.7 /100 | #84  | Exceptional 3.32  | 
| Afghans | 99.7 /100 | #85  | Exceptional 3.31  | 
| Jamaicans | 99.7 /100 | #86  | Exceptional 3.31  | 
| Immigrants | Peru | 99.7 /100 | #87  | Exceptional 3.31  | 
| Immigrants | Bolivia | 99.6 /100 | #88  | Exceptional 3.31  | 
| Malaysians | 99.6 /100 | #89  | Exceptional 3.31  | 
| Menominee | 99.4 /100 | #90  | Exceptional 3.30  | 
| Immigrants | Pakistan | 99.2 /100 | #91  | Exceptional 3.30  | 
| Immigrants | Cameroon | 99.2 /100 | #92  | Exceptional 3.30  | 
| Peruvians | 99.2 /100 | #93  | Exceptional 3.30  | 
Demographics Similar to Dominicans by Average Family Size
In terms of average family size, the demographic groups most similar to Dominicans are Immigrants from Laos (3.34, a difference of 0.020%), Chinese (3.34, a difference of 0.070%), Immigrants from St. Vincent and the Grenadines (3.34, a difference of 0.080%), Immigrants from Grenada (3.34, a difference of 0.090%), and Immigrants from Jamaica (3.33, a difference of 0.12%).
| Demographics | Rating | Rank | Average Family Size | 
| Sri Lankans | 100.0 /100 | #57  | Exceptional 3.35  | 
| Hondurans | 100.0 /100 | #58  | Exceptional 3.35  | 
| Japanese | 100.0 /100 | #59  | Exceptional 3.35  | 
| Immigrants | Armenia | 100.0 /100 | #60  | Exceptional 3.35  | 
| Central American Indians | 100.0 /100 | #61  | Exceptional 3.35  | 
| Immigrants | Grenada | 100.0 /100 | #62  | Exceptional 3.34  | 
| Chinese | 100.0 /100 | #63  | Exceptional 3.34  | 
| Dominicans | 99.9 /100 | #64  | Exceptional 3.34  | 
| Immigrants | Laos | 99.9 /100 | #65  | Exceptional 3.34  | 
| Immigrants | St. Vincent and the Grenadines | 99.9 /100 | #66  | Exceptional 3.34  | 
| Immigrants | Jamaica | 99.9 /100 | #67  | Exceptional 3.33  | 
| Immigrants | Cambodia | 99.9 /100 | #68  | Exceptional 3.33  | 
| Immigrants | Immigrants | 99.9 /100 | #69  | Exceptional 3.33  | 
| Immigrants | Trinidad and Tobago | 99.9 /100 | #70  | Exceptional 3.33  | 
| Immigrants | West Indies | 99.9 /100 | #71  | Exceptional 3.33  |