Immigrants from Zaire vs Costa Rican Median Family Income

The statistical analysis conducted on geographies consisting of 107,241,539 people shows a slight negative correlation between the proportion of Immigrants from Zaire and median family income in the United States with a correlation coefficient (R) of -0.064 and weighted average of $89,285. Similarly, the statistical analysis conducted on geographies consisting of 253,398,040 people shows no correlation between the proportion of Costa Ricans and median family income in the United States with a correlation coefficient (R) of 0.021 and weighted average of $103,989, a difference of 16.5%.

In terms of median family income, the demographic groups most similar to Immigrants from Zaire are Immigrants from Jamaica ($89,268, a difference of 0.020%), Immigrants from Grenada ($89,249, a difference of 0.040%), Immigrants from Belize ($89,197, a difference of 0.10%), British West Indian ($88,987, a difference of 0.33%), and Blackfeet ($88,717, a difference of 0.64%).

In terms of median family income, the demographic groups most similar to Costa Ricans are Immigrants from Sierra Leone ($103,990, a difference of 0.0%), Sierra Leonean ($103,859, a difference of 0.13%), Slovak ($103,729, a difference of 0.25%), Icelander ($104,282, a difference of 0.28%), and Scottish ($104,288, a difference of 0.29%).