Scotch-Irish vs Immigrants from South Africa Median Family Income

The statistical analysis conducted on geographies consisting of 547,821,252 people shows a poor negative correlation between the proportion of Scotch-Irish and median family income in the United States with a correlation coefficient (R) of -0.179 and weighted average of $99,591. Similarly, the statistical analysis conducted on geographies consisting of 233,253,527 people shows a weak negative correlation between the proportion of Immigrants from South Africa and median family income in the United States with a correlation coefficient (R) of -0.228 and weighted average of $116,286, a difference of 16.8%.

In terms of median family income, the demographic groups most similar to Scotch-Irish are White/Caucasian ($99,800, a difference of 0.21%), Immigrants from Thailand ($99,840, a difference of 0.25%), Spanish ($99,977, a difference of 0.39%), Yugoslavian ($100,119, a difference of 0.53%), and Immigrants from Africa ($100,256, a difference of 0.67%).

In terms of median family income, the demographic groups most similar to Immigrants from South Africa are Chinese ($116,188, a difference of 0.080%), Immigrants from Czechoslovakia ($116,165, a difference of 0.10%), Immigrants from Malaysia ($115,880, a difference of 0.35%), Maltese ($115,862, a difference of 0.37%), and Immigrants from Norway ($115,847, a difference of 0.38%).