Scotch-Irish vs Peruvian Median Household Income

The statistical analysis conducted on geographies consisting of 548,026,119 people shows a poor negative correlation between the proportion of Scotch-Irish and median household income in the United States with a correlation coefficient (R) of -0.113 and weighted average of $80,972. Similarly, the statistical analysis conducted on geographies consisting of 362,893,410 people shows a substantial negative correlation between the proportion of Peruvians and median household income in the United States with a correlation coefficient (R) of -0.511 and weighted average of $90,261, a difference of 11.5%.

In terms of median household income, the demographic groups most similar to Scotch-Irish are Malaysian ($81,064, a difference of 0.11%), Immigrants from Panama ($80,873, a difference of 0.12%), Guyanese ($80,734, a difference of 0.29%), Immigrants from El Salvador ($81,213, a difference of 0.30%), and Immigrants from Bangladesh ($80,722, a difference of 0.31%).

In terms of median household income, the demographic groups most similar to Peruvians are Northern European ($90,446, a difference of 0.20%), Immigrants from Northern Africa ($90,026, a difference of 0.26%), Immigrants from Western Asia ($90,005, a difference of 0.28%), Immigrants from Poland ($90,549, a difference of 0.32%), and Palestinian ($90,574, a difference of 0.35%).