Okinawan vs Immigrants from Afghanistan Average Family Size

The statistical analysis conducted on geographies consisting of 73,730,021 people shows a poor negative correlation between the proportion of Okinawans and average family size in the United States with a correlation coefficient (R) of -0.189 and weighted average of 3.15. Similarly, the statistical analysis conducted on geographies consisting of 147,621,409 people shows a mild negative correlation between the proportion of Immigrants from Afghanistan and average family size in the United States with a correlation coefficient (R) of -0.356 and weighted average of 3.32, a difference of 5.3%.

Average Family Size Correlation Summary

Measurement	Okinawan	Immigrants from Afghanistan
Minimum	2.37	2.56
Maximum	3.77	3.85
Range	1.40	1.29
Mean	3.08	3.28
Median	3.10	3.29
Interquartile 25% (IQ1)	2.91	3.16
Interquartile 75% (IQ3)	3.21	3.43
Interquartile Range (IQR)	0.30	0.27
Standard Deviation (Sample)	0.25	0.25
Standard Deviation (Population)	0.25	0.25

Similar Demographics by Average Family Size

Demographics Similar to Okinawans by Average Family Size

In terms of average family size, the demographic groups most similar to Okinawans are Immigrants from Europe (3.15, a difference of 0.020%), Swiss (3.15, a difference of 0.030%), Immigrants from Bosnia and Herzegovina (3.15, a difference of 0.040%), Immigrants from England (3.15, a difference of 0.040%), and Immigrants from Denmark (3.15, a difference of 0.080%).

Demographics	Rating \| Rank	Average Family Size
Immigrants \| Germany	0.7 /100 \| #271	Tragic 3.15
Immigrants \| Lithuania	0.6 /100 \| #272	Tragic 3.15
New Zealanders	0.6 /100 \| #273	Tragic 3.15
Immigrants \| Belgium	0.6 /100 \| #274	Tragic 3.15
Cambodians	0.6 /100 \| #275	Tragic 3.15
Immigrants \| Bosnia and Herzegovina	0.5 /100 \| #276	Tragic 3.15
Swiss	0.5 /100 \| #277	Tragic 3.15
Okinawans	0.5 /100 \| #278	Tragic 3.15
Immigrants \| Europe	0.5 /100 \| #279	Tragic 3.15
Immigrants \| England	0.4 /100 \| #280	Tragic 3.15
Immigrants \| Denmark	0.4 /100 \| #281	Tragic 3.15
Yugoslavians	0.4 /100 \| #282	Tragic 3.15
German Russians	0.4 /100 \| #283	Tragic 3.15
Immigrants \| France	0.4 /100 \| #284	Tragic 3.15
Whites/Caucasians	0.3 /100 \| #285	Tragic 3.14

Demographics Similar to Immigrants from Afghanistan by Average Family Size

In terms of average family size, the demographic groups most similar to Immigrants from Afghanistan are Ecuadorian (3.32, a difference of 0.010%), Immigrants from Nigeria (3.32, a difference of 0.030%), Immigrants from Dominica (3.32, a difference of 0.050%), Afghan (3.31, a difference of 0.080%), and Lumbee (3.32, a difference of 0.090%).

Demographics	Rating \| Rank	Average Family Size
Trinidadians and Tobagonians	99.8 /100 \| #76	Exceptional 3.32
Immigrants \| Ecuador	99.8 /100 \| #77	Exceptional 3.32
Immigrants \| Micronesia	99.8 /100 \| #78	Exceptional 3.32
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