Scotch-Irish vs Japanese 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 249,024,827 people shows a substantial negative correlation between the proportion of Japanese and median family income in the United States with a correlation coefficient (R) of -0.513 and weighted average of $97,288, a difference of 2.4%.

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%), Ghanaian ($98,877, a difference of 0.72%), and Hawaiian ($98,869, a difference of 0.73%). Similarly, the demographic groups most similar to Japanese are Immigrants from Cambodia ($97,222, a difference of 0.070%), Immigrants from Bosnia and Herzegovina ($97,432, a difference of 0.15%), Nigerian ($97,522, a difference of 0.24%), Bermudan ($97,577, a difference of 0.30%), and Immigrants from Armenia ($97,605, a difference of 0.33%).