Immigrants from Portugal vs French American Indian Average Family Size

The statistical analysis conducted on geographies consisting of 174,766,763 people shows a moderate negative correlation between the proportion of Immigrants from Portugal and average family size in the United States with a correlation coefficient (R) of -0.426 and weighted average of 3.18. Similarly, the statistical analysis conducted on geographies consisting of 131,961,005 people shows a mild positive correlation between the proportion of French American Indians and average family size in the United States with a correlation coefficient (R) of 0.392 and weighted average of 3.20, a difference of 0.42%.

In terms of average family size, the demographic groups most similar to Immigrants from Portugal are Immigrants from Turkey (3.18, a difference of 0.010%), Iranian (3.18, a difference of 0.030%), Brazilian (3.18, a difference of 0.040%), Immigrants from Romania (3.18, a difference of 0.050%), and Cherokee (3.18, a difference of 0.060%). Similarly, the demographic groups most similar to French American Indians are Immigrants from Somalia (3.20, a difference of 0.030%), Pennsylvania German (3.19, a difference of 0.030%), Lebanese (3.19, a difference of 0.040%), Immigrants from Ukraine (3.19, a difference of 0.15%), and Immigrants from Kuwait (3.19, a difference of 0.15%).