Scotch-Irish vs Welsh Median Male Earnings

The statistical analysis conducted on geographies consisting of 547,724,250 people shows a weak negative correlation between the proportion of Scotch-Irish and median male earnings in the United States with a correlation coefficient (R) of -0.290 and weighted average of $53,658. Similarly, the statistical analysis conducted on geographies consisting of 527,949,095 people shows a substantial negative correlation between the proportion of Welsh and median male earnings in the United States with a correlation coefficient (R) of -0.511 and weighted average of $54,647, a difference of 1.8%.

In terms of median male earnings, the demographic groups most similar to Scotch-Irish are Guamanian/Chamorro ($53,661, a difference of 0.010%), Uruguayan ($53,680, a difference of 0.040%), Puget Sound Salish ($53,704, a difference of 0.090%), Immigrants from Eastern Africa ($53,713, a difference of 0.10%), and Immigrants from Eritrea ($53,715, a difference of 0.11%). Similarly, the demographic groups most similar to Welsh are South American Indian ($54,508, a difference of 0.25%), South American ($54,492, a difference of 0.28%), Dutch ($54,410, a difference of 0.43%), Spaniard ($54,401, a difference of 0.45%), and Costa Rican ($54,279, a difference of 0.68%).