European vs Slavic 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 270,815,552 people shows a poor negative correlation between the proportion of Slavs and average family size in the United States with a correlation coefficient (R) of -0.122 and weighted average of 3.13, a difference of 0.35%.

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 Ukrainian (3.14, a difference of 0.030%). Similarly, the demographic groups most similar to Slavs are Northern European (3.13, a difference of 0.010%), Czechoslovakian (3.13, a difference of 0.030%), Immigrants from Serbia (3.13, a difference of 0.050%), Immigrants from Ireland (3.13, a difference of 0.060%), and Australian (3.13, a difference of 0.12%).