Scotch-Irish vs Croatian 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 375,427,421 people shows a significant negative correlation between the proportion of Croatians and median family income in the United States with a correlation coefficient (R) of -0.693 and weighted average of $111,370, a difference of 11.8%.

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 Croatians are Ukrainian ($111,368, a difference of 0.0%), Immigrants from Hungary ($111,378, a difference of 0.010%), Austrian ($111,306, a difference of 0.060%), Romanian ($111,243, a difference of 0.11%), and Immigrants from Egypt ($111,689, a difference of 0.29%).