Sioux vs South American Indian Average Family Size

The statistical analysis conducted on geographies consisting of 234,114,463 people shows a significant positive correlation between the proportion of Sioux and average family size in the United States with a correlation coefficient (R) of 0.694 and weighted average of 3.52. Similarly, the statistical analysis conducted on geographies consisting of 164,540,094 people shows a mild negative correlation between the proportion of South American Indians and average family size in the United States with a correlation coefficient (R) of -0.352 and weighted average of 3.26, a difference of 7.7%.

In terms of average family size, the demographic groups most similar to Sioux are Immigrants from Mexico (3.52, a difference of 0.080%), Tohono O'odham (3.53, a difference of 0.50%), Immigrants from Central America (3.49, a difference of 0.63%), Tongan (3.49, a difference of 0.68%), and Ute (3.49, a difference of 0.74%).

In terms of average family size, the demographic groups most similar to South American Indians are Immigrants from Cuba (3.26, a difference of 0.020%), Alaskan Athabascan (3.27, a difference of 0.050%), Immigrants from Costa Rica (3.26, a difference of 0.050%), Immigrants from Syria (3.26, a difference of 0.060%), and Immigrants from Colombia (3.27, a difference of 0.070%).