White/Caucasian vs South American Indian Median Family Income

The statistical analysis conducted on geographies consisting of 582,814,142 people shows a strong positive correlation between the proportion of Whites/Caucasians and median family income in the United States with a correlation coefficient (R) of 0.750 and weighted average of $99,800. Similarly, the statistical analysis conducted on geographies consisting of 164,518,515 people shows a poor negative correlation between the proportion of South American Indians and median family income in the United States with a correlation coefficient (R) of -0.185 and weighted average of $103,624, a difference of 3.8%.

In terms of median family income, the demographic groups most similar to Whites/Caucasians are Immigrants from Thailand ($99,840, a difference of 0.040%), Spanish ($99,977, a difference of 0.18%), Scotch-Irish ($99,591, a difference of 0.21%), Yugoslavian ($100,119, a difference of 0.32%), and Immigrants from Africa ($100,256, a difference of 0.46%).

In terms of median family income, the demographic groups most similar to South American Indians are English ($103,684, a difference of 0.060%), Immigrants from Peru ($103,534, a difference of 0.090%), Slovak ($103,729, a difference of 0.10%), Sierra Leonean ($103,859, a difference of 0.23%), and Czechoslovakian ($103,273, a difference of 0.34%).