Immigrants from Greece vs Immigrants from Spain Average Family Size

The statistical analysis conducted on geographies consisting of 216,856,630 people shows a moderate negative correlation between the proportion of Immigrants from Greece and average family size in the United States with a correlation coefficient (R) of -0.472 and weighted average of 3.16. Similarly, the statistical analysis conducted on geographies consisting of 239,606,495 people shows a moderate negative correlation between the proportion of Immigrants from Spain and average family size in the United States with a correlation coefficient (R) of -0.424 and weighted average of 3.17, a difference of 0.35%.

In terms of average family size, the demographic groups most similar to Immigrants from Greece are Immigrants from South Africa (3.16, a difference of 0.010%), Iroquois (3.16, a difference of 0.020%), American (3.16, a difference of 0.060%), Maltese (3.16, a difference of 0.060%), and Immigrants from Bulgaria (3.16, a difference of 0.080%). Similarly, the demographic groups most similar to Immigrants from Spain are Puget Sound Salish (3.17, a difference of 0.010%), Immigrants from Saudi Arabia (3.17, a difference of 0.030%), South African (3.17, a difference of 0.030%), Immigrants from Hungary (3.17, a difference of 0.040%), and Cape Verdean (3.17, a difference of 0.050%).