Scotch-Irish vs Sri Lankan 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 439,902,823 people shows a weak negative correlation between the proportion of Sri Lankans and median family income in the United States with a correlation coefficient (R) of -0.233 and weighted average of $108,234, a difference of 8.7%.

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 Sri Lankans are Ethiopian ($108,251, a difference of 0.020%), Immigrants from Philippines ($108,288, a difference of 0.050%), Immigrants from Northern Africa ($108,161, a difference of 0.070%), European ($108,099, a difference of 0.12%), and Chilean ($108,429, a difference of 0.18%).