English vs Costa Rican Median Earnings

The statistical analysis conducted on geographies consisting of 579,205,979 people shows a mild negative correlation between the proportion of English and median earnings in the United States with a correlation coefficient (R) of -0.344 and weighted average of $46,334. Similarly, the statistical analysis conducted on geographies consisting of 253,579,984 people shows a mild negative correlation between the proportion of Costa Ricans and median earnings in the United States with a correlation coefficient (R) of -0.399 and weighted average of $46,645, a difference of 0.67%.

In terms of median earnings, the demographic groups most similar to English are Puget Sound Salish ($46,333, a difference of 0.0%), Immigrants from Cameroon ($46,329, a difference of 0.010%), Colombian ($46,349, a difference of 0.030%), Swiss ($46,315, a difference of 0.040%), and French ($46,296, a difference of 0.080%). Similarly, the demographic groups most similar to Costa Ricans are Czechoslovakian ($46,658, a difference of 0.030%), Immigrants from Africa ($46,564, a difference of 0.17%), Immigrants from South America ($46,548, a difference of 0.21%), South American ($46,804, a difference of 0.34%), and Immigrants ($46,478, a difference of 0.36%).