Scotch-Irish vs New Zealander Per Capita Income

The statistical analysis conducted on geographies consisting of 548,816,006 people shows a weak negative correlation between the proportion of Scotch-Irish and per capita income in the United States with a correlation coefficient (R) of -0.238 and weighted average of $42,563. Similarly, the statistical analysis conducted on geographies consisting of 106,919,498 people shows a poor negative correlation between the proportion of New Zealanders and per capita income in the United States with a correlation coefficient (R) of -0.167 and weighted average of $50,575, a difference of 18.8%.

In terms of per capita income, the demographic groups most similar to Scotch-Irish are Dutch ($42,605, a difference of 0.10%), Immigrants from Kenya ($42,661, a difference of 0.23%), Immigrants from Fiji ($42,694, a difference of 0.31%), Immigrants from Portugal ($42,412, a difference of 0.36%), and Barbadian ($42,406, a difference of 0.37%).

In terms of per capita income, the demographic groups most similar to New Zealanders are Immigrants from Sri Lanka ($50,555, a difference of 0.040%), Immigrants from Netherlands ($50,458, a difference of 0.23%), Immigrants from Croatia ($50,417, a difference of 0.31%), Paraguayan ($50,385, a difference of 0.38%), and Immigrants from Serbia ($50,810, a difference of 0.46%).