South American Indian vs Basque Per Capita Income

The statistical analysis conducted on geographies consisting of 164,572,672 people shows no correlation between the proportion of South American Indians and per capita income in the United States with a correlation coefficient (R) of -0.005 and weighted average of $44,206. Similarly, the statistical analysis conducted on geographies consisting of 165,779,827 people shows a mild negative correlation between the proportion of Basques and per capita income in the United States with a correlation coefficient (R) of -0.384 and weighted average of $45,086, a difference of 2.0%.

In terms of per capita income, the demographic groups most similar to South American Indians are Immigrants from Nepal ($44,187, a difference of 0.040%), Slovak ($44,229, a difference of 0.050%), Uruguayan ($44,318, a difference of 0.25%), Portuguese ($44,362, a difference of 0.35%), and Scottish ($44,440, a difference of 0.53%). Similarly, the demographic groups most similar to Basques are Immigrants from Jordan ($45,066, a difference of 0.050%), Slavic ($45,049, a difference of 0.080%), Ugandan ($45,047, a difference of 0.090%), Immigrants from Uganda ($45,043, a difference of 0.10%), and Icelander ($44,987, a difference of 0.22%).