English vs Australian Average Family Size

The statistical analysis conducted on geographies consisting of 579,316,351 people shows a poor positive correlation between the proportion of English and average family size in the United States with a correlation coefficient (R) of 0.115 and weighted average of 3.11. Similarly, the statistical analysis conducted on geographies consisting of 224,034,601 people shows a substantial negative correlation between the proportion of Australians and average family size in the United States with a correlation coefficient (R) of -0.508 and weighted average of 3.13, a difference of 0.69%.

In terms of average family size, the demographic groups most similar to English are Celtic (3.11, a difference of 0.040%), Soviet Union (3.11, a difference of 0.12%), Immigrants from Austria (3.12, a difference of 0.15%), Immigrants from Canada (3.12, a difference of 0.15%), and Immigrants from North America (3.12, a difference of 0.18%). Similarly, the demographic groups most similar to Australians are Immigrants from Ireland (3.13, a difference of 0.070%), Immigrants from Serbia (3.13, a difference of 0.070%), Slavic (3.13, a difference of 0.12%), Northern European (3.13, a difference of 0.13%), and Czechoslovakian (3.13, a difference of 0.15%).