South American vs Costa Rican Median Family Income

The statistical analysis conducted on geographies consisting of 493,360,337 people shows a mild negative correlation between the proportion of South Americans and median family income in the United States with a correlation coefficient (R) of -0.340 and weighted average of $101,856. 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 2.1%.

In terms of median family income, the demographic groups most similar to South Americans are French Canadian ($101,634, a difference of 0.22%), Spaniard ($101,617, a difference of 0.23%), Welsh ($102,151, a difference of 0.29%), German ($102,254, a difference of 0.39%), and French ($102,368, a difference of 0.50%). Similarly, 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 English ($103,684, a difference of 0.29%).