Native/Alaskan vs Costa Rican Median Household Income

The statistical analysis conducted on geographies consisting of 512,383,553 people shows a moderate negative correlation between the proportion of Natives/Alaskans and median household income in the United States with a correlation coefficient (R) of -0.462 and weighted average of $67,879. Similarly, the statistical analysis conducted on geographies consisting of 253,413,856 people shows a slight positive correlation between the proportion of Costa Ricans and median household income in the United States with a correlation coefficient (R) of 0.088 and weighted average of $87,262, a difference of 28.6%.

In terms of median household income, the demographic groups most similar to Natives/Alaskans are Arapaho ($67,965, a difference of 0.13%), Sioux ($67,792, a difference of 0.13%), Creek ($67,715, a difference of 0.24%), Black/African American ($67,573, a difference of 0.45%), and Dutch West Indian ($68,412, a difference of 0.79%).

In terms of median household income, the demographic groups most similar to Costa Ricans are South American Indian ($87,446, a difference of 0.21%), Immigrants from Nepal ($87,046, a difference of 0.25%), Basque ($87,001, a difference of 0.30%), Immigrants from Uganda ($87,553, a difference of 0.33%), and Ugandan ($87,557, a difference of 0.34%).