Immigrants from Western Europe vs Czechoslovakian Average Family Size

The statistical analysis conducted on geographies consisting of 493,828,171 people shows a substantial negative correlation between the proportion of Immigrants from Western Europe and average family size in the United States with a correlation coefficient (R) of -0.585 and weighted average of 3.14. Similarly, the statistical analysis conducted on geographies consisting of 368,525,385 people shows a moderate negative correlation between the proportion of Czechoslovakians and average family size in the United States with a correlation coefficient (R) of -0.442 and weighted average of 3.13, a difference of 0.34%.

In terms of average family size, the demographic groups most similar to Immigrants from Western Europe are Austrian (3.14, a difference of 0.0%), Ukrainian (3.14, a difference of 0.0%), Colville (3.14, a difference of 0.0%), Immigrants from Croatia (3.14, a difference of 0.010%), and Scandinavian (3.14, a difference of 0.030%). Similarly, the demographic groups most similar to Czechoslovakians are Northern European (3.13, a difference of 0.020%), Slavic (3.13, a difference of 0.030%), Immigrants from Northern Europe (3.13, a difference of 0.040%), Immigrants from Australia (3.13, a difference of 0.060%), and Bulgarian (3.13, a difference of 0.070%).