Immigrants from Ireland vs Nonimmigrants Average Family Size

The statistical analysis conducted on geographies consisting of 240,751,818 people shows a moderate negative correlation between the proportion of Immigrants from Ireland and average family size in the United States with a correlation coefficient (R) of -0.436 and weighted average of 3.13. Similarly, the statistical analysis conducted on geographies consisting of 584,651,869 people shows a weak negative correlation between the proportion of Nonimmigrants and average family size in the United States with a correlation coefficient (R) of -0.221 and weighted average of 3.19, a difference of 1.8%.

In terms of average family size, the demographic groups most similar to Immigrants from Ireland are Immigrants from Serbia (3.13, a difference of 0.010%), Slavic (3.13, a difference of 0.060%), Northern European (3.13, a difference of 0.060%), Australian (3.13, a difference of 0.070%), and Immigrants from Switzerland (3.13, a difference of 0.090%).

In terms of average family size, the demographic groups most similar to Nonimmigrants are Portuguese (3.19, a difference of 0.020%), Chickasaw (3.19, a difference of 0.030%), Cree (3.19, a difference of 0.040%), Immigrants from Italy (3.19, a difference of 0.040%), and Icelander (3.19, a difference of 0.050%).