American vs Pennsylvania German Per Capita Income

The statistical analysis conducted on geographies consisting of 582,039,940 people shows a substantial negative correlation between the proportion of Americans and per capita income in the United States with a correlation coefficient (R) of -0.545 and weighted average of $39,039. Similarly, 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, a difference of 3.2%.

In terms of per capita income, the demographic groups most similar to Americans are Spanish American ($39,012, a difference of 0.070%), Belizean ($39,097, a difference of 0.15%), Salvadoran ($38,858, a difference of 0.47%), Immigrants from Zaire ($38,848, a difference of 0.49%), and Liberian ($38,780, a difference of 0.67%). Similarly, the demographic groups most similar to Pennsylvania Germans are Immigrants from Laos ($37,857, a difference of 0.040%), Immigrants from Dominica ($37,952, a difference of 0.29%), Colville ($38,047, a difference of 0.54%), Potawatomi ($38,046, a difference of 0.54%), and Immigrants from Nicaragua ($38,065, a difference of 0.59%).