Polish vs Black/African American Average Family Size
COMPARE
Polish
 Black/African American
 Average Family Size
Average Family Size Comparison
Poles
Blacks/African Americans
3.09
AVERAGE FAMILY SIZE
0.0/ 100
METRIC RATING
341st/ 347
METRIC RANK
3.27
AVERAGE FAMILY SIZE
95.7/ 100
METRIC RATING
112th/ 347
METRIC RANK
Polish vs Black/African American Average Family Size Correlation Chart
The statistical analysis conducted on geographies consisting of 559,976,913 people shows a weak positive correlation between the proportion of Poles and average family size in the United States with a correlation coefficient (R) of 0.281 and weighted average of 3.09. Similarly, the statistical analysis conducted on geographies consisting of 565,344,221 people shows a strong positive correlation between the proportion of Blacks/African Americans and average family size in the United States with a correlation coefficient (R) of 0.770 and weighted average of 3.27, a difference of 5.9%.
 
Average Family Size Correlation Summary
| Measurement | Polish | Black/African American | 
| Minimum | 1.32 | 3.12 | 
| Maximum | 10.58 | 4.08 | 
| Range | 9.26 | 0.96 | 
| Mean | 3.15 | 3.33 | 
| Median | 3.03 | 3.30 | 
| Interquartile 25% (IQ1) | 2.87 | 3.23 | 
| Interquartile 75% (IQ3) | 3.10 | 3.39 | 
| Interquartile Range (IQR) | 0.23 | 0.16 | 
| Standard Deviation (Sample) | 1.13 | 0.14 | 
| Standard Deviation (Population) | 1.13 | 0.14 | 
Similar Demographics by Average Family Size
Demographics Similar to Poles by Average Family Size
In terms of average family size, the demographic groups most similar to Poles are Finnish (3.09, a difference of 0.050%), German (3.09, a difference of 0.14%), Croatian (3.10, a difference of 0.19%), French (3.10, a difference of 0.21%), and Swedish (3.10, a difference of 0.23%).
| Demographics | Rating | Rank | Average Family Size | 
| Estonians | 0.0 /100 | #333  | Tragic 3.10  | 
| Lithuanians | 0.0 /100 | #334  | Tragic 3.10  | 
| Luxembourgers | 0.0 /100 | #335  | Tragic 3.10  | 
| Irish | 0.0 /100 | #336  | Tragic 3.10  | 
| Swedes | 0.0 /100 | #337  | Tragic 3.10  | 
| French | 0.0 /100 | #338  | Tragic 3.10  | 
| Croatians | 0.0 /100 | #339  | Tragic 3.10  | 
| Finns | 0.0 /100 | #340  | Tragic 3.09  | 
| Poles | 0.0 /100 | #341  | Tragic 3.09  | 
| Germans | 0.0 /100 | #342  | Tragic 3.09  | 
| Norwegians | 0.0 /100 | #343  | Tragic 3.08  | 
| French Canadians | 0.0 /100 | #344  | Tragic 3.07  | 
| Slovenes | 0.0 /100 | #345  | Tragic 3.07  | 
| Slovaks | 0.0 /100 | #346  | Tragic 3.06  | 
| Carpatho Rusyns | 0.0 /100 | #347  | Tragic 3.06  | 
Demographics Similar to Blacks/African Americans by Average Family Size
In terms of average family size, the demographic groups most similar to Blacks/African Americans are Immigrants from Panama (3.27, a difference of 0.010%), Indonesian (3.28, a difference of 0.060%), South American (3.27, a difference of 0.060%), Immigrants from Liberia (3.27, a difference of 0.070%), and Immigrants from South America (3.27, a difference of 0.070%).
| Demographics | Rating | Rank | Average Family Size | 
| Immigrants | Ghana | 98.1 /100 | #105  | Exceptional 3.29  | 
| Paiute | 98.0 /100 | #106  | Exceptional 3.29  | 
| Ghanaians | 98.0 /100 | #107  | Exceptional 3.29  | 
| Asians | 97.0 /100 | #108  | Exceptional 3.28  | 
| Puerto Ricans | 96.7 /100 | #109  | Exceptional 3.28  | 
| Bahamians | 96.6 /100 | #110  | Exceptional 3.28  | 
| Indonesians | 96.2 /100 | #111  | Exceptional 3.28  | 
| Blacks/African Americans | 95.7 /100 | #112  | Exceptional 3.27  | 
| Immigrants | Panama | 95.6 /100 | #113  | Exceptional 3.27  | 
| South Americans | 95.1 /100 | #114  | Exceptional 3.27  | 
| Immigrants | Liberia | 95.0 /100 | #115  | Exceptional 3.27  | 
| Immigrants | South America | 95.0 /100 | #116  | Exceptional 3.27  | 
| Kiowa | 94.8 /100 | #117  | Exceptional 3.27  | 
| Immigrants | Asia | 94.0 /100 | #118  | Exceptional 3.27  | 
| Immigrants | Indonesia | 93.7 /100 | #119  | Exceptional 3.27  |