Czech vs Slavic Average Family Size

The statistical analysis conducted on geographies consisting of 484,474,906 people shows a poor negative correlation between the proportion of Czechs and average family size in the United States with a correlation coefficient (R) of -0.187 and weighted average of 3.11. 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 0.63%.

In terms of average family size, the demographic groups most similar to Czechs are Dutch (3.11, a difference of 0.0%), Ottawa (3.11, a difference of 0.010%), English (3.11, a difference of 0.060%), Celtic (3.11, a difference of 0.10%), and Soviet Union (3.11, a difference of 0.18%). 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 Northern Europe (3.13, a difference of 0.070%), Immigrants from Australia (3.13, a difference of 0.090%), and Bulgarian (3.13, a difference of 0.10%).