Slavic vs Immigrants from Czechoslovakia Average Family Size

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. Similarly, the statistical analysis conducted on geographies consisting of 195,446,712 people shows a mild negative correlation between the proportion of Immigrants from Czechoslovakia and average family size in the United States with a correlation coefficient (R) of -0.312 and weighted average of 3.14, a difference of 0.44%.

In terms of average family size, the demographic groups most similar to Slavs are Immigrants from Serbia (3.13, a difference of 0.050%), Immigrants from Ireland (3.13, a difference of 0.060%), Australian (3.13, a difference of 0.12%), Immigrants from Switzerland (3.13, a difference of 0.15%), and British (3.13, a difference of 0.17%). Similarly, the demographic groups most similar to Immigrants from Czechoslovakia are Immigrants from Norway (3.14, a difference of 0.0%), Cypriot (3.14, a difference of 0.030%), Alsatian (3.14, a difference of 0.070%), European (3.14, a difference of 0.090%), and Scandinavian (3.14, a difference of 0.10%).