European vs Okinawan Average Family Size

The statistical analysis conducted on geographies consisting of 561,245,179 people shows no correlation between the proportion of Europeans and average family size in the United States with a correlation coefficient (R) of 0.000 and weighted average of 3.14. Similarly, 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, a difference of 0.32%.

In terms of average family size, the demographic groups most similar to Europeans are Scandinavian (3.14, a difference of 0.010%), Alsatian (3.14, a difference of 0.020%), Immigrants from Croatia (3.14, a difference of 0.030%), Austrian (3.14, a difference of 0.030%), and Cypriot (3.14, a difference of 0.060%). Similarly, 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%).