Scandinavian vs Immigrants from Northern Europe Average Family Size

The statistical analysis conducted on geographies consisting of 472,285,775 people shows a weak positive correlation between the proportion of Scandinavians and average family size in the United States with a correlation coefficient (R) of 0.259 and weighted average of 3.14. Similarly, the statistical analysis conducted on geographies consisting of 476,950,566 people shows a moderate negative correlation between the proportion of Immigrants from Northern Europe and average family size in the United States with a correlation coefficient (R) of -0.482 and weighted average of 3.13, a difference of 0.41%.

In terms of average family size, the demographic groups most similar to Scandinavians are European (3.14, a difference of 0.010%), Immigrants from Croatia (3.14, a difference of 0.020%), Austrian (3.14, a difference of 0.030%), Ukrainian (3.14, a difference of 0.030%), and Immigrants from Western Europe (3.14, a difference of 0.030%). Similarly, the demographic groups most similar to Immigrants from Northern Europe are Immigrants from Australia (3.13, a difference of 0.020%), Czechoslovakian (3.13, a difference of 0.040%), Northern European (3.13, a difference of 0.060%), Slavic (3.13, a difference of 0.070%), and Immigrants from Serbia (3.13, a difference of 0.12%).