Pennsylvania German vs Bulgarian Per Capita Income

The statistical analysis conducted on geographies consisting of 234,109,606 people shows a mild negative correlation between the proportion of Pennsylvania Germans and per capita income in the United States with a correlation coefficient (R) of -0.307 and weighted average of $37,842. Similarly, the statistical analysis conducted on geographies consisting of 205,631,200 people shows a poor negative correlation between the proportion of Bulgarians and per capita income in the United States with a correlation coefficient (R) of -0.181 and weighted average of $50,906, a difference of 34.5%.

In terms of per capita income, the demographic groups most similar to Pennsylvania Germans are Immigrants from Laos ($37,857, a difference of 0.040%), African ($37,785, a difference of 0.15%), Guatemalan ($37,766, a difference of 0.20%), Immigrants from Dominica ($37,952, a difference of 0.29%), and Central American Indian ($37,699, a difference of 0.38%).

In terms of per capita income, the demographic groups most similar to Bulgarians are Immigrants from Latvia ($50,914, a difference of 0.020%), Immigrants from Spain ($50,933, a difference of 0.050%), Immigrants from Europe ($50,950, a difference of 0.090%), Immigrants from Serbia ($50,810, a difference of 0.19%), and New Zealander ($50,575, a difference of 0.65%).