Northern European vs Slavic Average Family Size

The statistical analysis conducted on geographies consisting of 405,947,196 people shows a poor negative correlation between the proportion of Northern Europeans and average family size in the United States with a correlation coefficient (R) of -0.146 and weighted average of 3.13. 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 0.010%.

In terms of average family size, the demographic groups most similar to Northern Europeans are Czechoslovakian (3.13, a difference of 0.020%), Immigrants from Ireland (3.13, a difference of 0.060%), Immigrants from Serbia (3.13, a difference of 0.060%), Immigrants from Northern Europe (3.13, a difference of 0.060%), and Immigrants from Australia (3.13, a difference of 0.080%). Similarly, the demographic groups most similar to Slavs are 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%), Immigrants from Northern Europe (3.13, a difference of 0.070%), and Immigrants from Australia (3.13, a difference of 0.090%).