Australian vs European Average Family Size

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. Similarly, the statistical analysis conducted on geographies consisting of 561,245,179 people shows no correlation between the proportion of Europeans and average family size in the United States with a correlation coefficient (R) of 0.000 and weighted average of 3.14, a difference of 0.22%.

In terms of average family size, the demographic groups most similar to Australians are Immigrants from Switzerland (3.13, a difference of 0.030%), Immigrants from Latvia (3.13, a difference of 0.050%), British (3.13, a difference of 0.050%), Macedonian (3.13, a difference of 0.060%), and Immigrants from Ireland (3.13, a difference of 0.070%). Similarly, the demographic groups most similar to Europeans are Scandinavian (3.14, a difference of 0.010%), Alsatian (3.14, a difference of 0.020%), Immigrants from Croatia (3.14, a difference of 0.030%), Austrian (3.14, a difference of 0.030%), and Ukrainian (3.14, a difference of 0.030%).