Immigrants from Spain vs Basque 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 165,752,068 people shows a poor positive correlation between the proportion of Basques and average family size in the United States with a correlation coefficient (R) of 0.104 and weighted average of 3.19, a difference of 0.50%.

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 Eastern Europe (3.17, a difference of 0.070%), Immigrants from Belarus (3.17, a difference of 0.11%), Cajun (3.17, a difference of 0.14%), and Danish (3.17, a difference of 0.15%). Similarly, the demographic groups most similar to Basques are Cherokee (3.18, a difference of 0.040%), Brazilian (3.18, a difference of 0.070%), Iranian (3.18, a difference of 0.070%), Immigrants from Turkey (3.18, a difference of 0.090%), and Immigrants from Portugal (3.18, a difference of 0.11%).