South American vs Scotch-Irish Median Household Income

The statistical analysis conducted on geographies consisting of 493,431,068 people shows a poor negative correlation between the proportion of South Americans and median household income in the United States with a correlation coefficient (R) of -0.188 and weighted average of $86,824. Similarly, 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, a difference of 7.2%.

In terms of median household income, the demographic groups most similar to South Americans are Immigrants from Saudi Arabia ($86,875, a difference of 0.060%), Immigrants from Germany ($86,764, a difference of 0.070%), Hungarian ($86,920, a difference of 0.11%), Basque ($87,001, a difference of 0.20%), and Carpatho Rusyn ($86,635, a difference of 0.22%).

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%).