British vs Soviet Union Average Family Size

The statistical analysis conducted on geographies consisting of 531,009,581 people shows a moderate negative correlation between the proportion of British and average family size in the United States with a correlation coefficient (R) of -0.494 and weighted average of 3.13. Similarly, the statistical analysis conducted on geographies consisting of 43,509,630 people shows a poor negative correlation between the proportion of Soviet Union and average family size in the United States with a correlation coefficient (R) of -0.176 and weighted average of 3.11, a difference of 0.62%.

In terms of average family size, the demographic groups most similar to British are Immigrants from Switzerland (3.13, a difference of 0.020%), Australian (3.13, a difference of 0.050%), Immigrants from Ireland (3.13, a difference of 0.11%), Immigrants from Serbia (3.13, a difference of 0.12%), and Slavic (3.13, a difference of 0.17%). Similarly, the demographic groups most similar to Soviet Union are Immigrants from Austria (3.12, a difference of 0.030%), Immigrants from Canada (3.12, a difference of 0.030%), Immigrants from North America (3.12, a difference of 0.060%), Welsh (3.12, a difference of 0.13%), and Eastern European (3.12, a difference of 0.14%).