Scotch-Irish vs Immigrants from Spain 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 239,554,501 people shows a poor negative correlation between the proportion of Immigrants from Spain and median household income in the United States with a correlation coefficient (R) of -0.193 and weighted average of $92,732, a difference of 14.5%.

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 Immigrants from Spain are Italian ($92,475, a difference of 0.28%), Immigrants from Eastern Europe ($93,051, a difference of 0.34%), Immigrants from Argentina ($92,417, a difference of 0.34%), Tongan ($93,076, a difference of 0.37%), and Sri Lankan ($93,093, a difference of 0.39%).