Scotch-Irish vs Spaniard 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 443,014,990 people shows a poor negative correlation between the proportion of Spaniards and median household income in the United States with a correlation coefficient (R) of -0.111 and weighted average of $84,644, a difference of 4.5%.

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 Spaniards are Uruguayan ($84,691, a difference of 0.060%), Hawaiian ($84,729, a difference of 0.10%), Immigrants from Portugal ($84,740, a difference of 0.11%), English ($84,915, a difference of 0.32%), and Czechoslovakian ($84,965, a difference of 0.38%).