Sioux vs Chickasaw Per Capita Income

The statistical analysis conducted on geographies consisting of 234,205,555 people shows a strong negative correlation between the proportion of Sioux and per capita income in the United States with a correlation coefficient (R) of -0.766 and weighted average of $33,921. Similarly, the statistical analysis conducted on geographies consisting of 147,726,791 people shows a substantial negative correlation between the proportion of Chickasaw and per capita income in the United States with a correlation coefficient (R) of -0.505 and weighted average of $36,475, a difference of 7.5%.

In terms of per capita income, the demographic groups most similar to Sioux are Immigrants from Mexico ($33,931, a difference of 0.030%), Spanish American Indian ($34,195, a difference of 0.81%), Mexican ($34,559, a difference of 1.9%), Menominee ($34,578, a difference of 1.9%), and Apache ($34,886, a difference of 2.8%). Similarly, the demographic groups most similar to Chickasaw are Bahamian ($36,427, a difference of 0.13%), Seminole ($36,180, a difference of 0.81%), Yaqui ($36,112, a difference of 1.0%), Choctaw ($35,999, a difference of 1.3%), and Dutch West Indian ($35,922, a difference of 1.5%).