Subsaharan African vs Okinawan Per Capita Income

The statistical analysis conducted on geographies consisting of 508,279,002 people shows a significant negative correlation between the proportion of Sub-Saharan Africans and per capita income in the United States with a correlation coefficient (R) of -0.627 and weighted average of $40,152. Similarly, the statistical analysis conducted on geographies consisting of 73,745,153 people shows a poor negative correlation between the proportion of Okinawans and per capita income in the United States with a correlation coefficient (R) of -0.113 and weighted average of $55,817, a difference of 39.0%.

In terms of per capita income, the demographic groups most similar to Sub-Saharan Africans are French American Indian ($40,244, a difference of 0.23%), Cree ($40,056, a difference of 0.24%), German Russian ($40,266, a difference of 0.28%), Immigrants from Western Africa ($40,294, a difference of 0.35%), and British West Indian ($40,330, a difference of 0.44%).

In terms of per capita income, the demographic groups most similar to Okinawans are Eastern European ($55,780, a difference of 0.070%), Immigrants from Sweden ($55,582, a difference of 0.42%), Immigrants from India ($55,268, a difference of 0.99%), Immigrants from Belgium ($55,082, a difference of 1.3%), and Immigrants from Ireland ($56,584, a difference of 1.4%).