Immigrants from Spain vs Iroquois Average Family Size

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. Similarly, the statistical analysis conducted on geographies consisting of 207,249,368 people shows a weak negative correlation between the proportion of Iroquois and average family size in the United States with a correlation coefficient (R) of -0.258 and weighted average of 3.16, a difference of 0.37%.

In terms of average family size, 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%). Similarly, the demographic groups most similar to Iroquois are Immigrants from Greece (3.16, a difference of 0.020%), Immigrants from South Africa (3.16, a difference of 0.030%), Maltese (3.16, a difference of 0.040%), Immigrants from Singapore (3.16, a difference of 0.050%), and American (3.16, a difference of 0.080%).