English vs South American Median Family Income

The statistical analysis conducted on geographies consisting of 578,007,512 people shows a weak negative correlation between the proportion of English and median family income in the United States with a correlation coefficient (R) of -0.223 and weighted average of $103,684. Similarly, 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, a difference of 1.8%.

In terms of median family income, the demographic groups most similar to English are Slovak ($103,729, a difference of 0.040%), South American Indian ($103,624, a difference of 0.060%), Immigrants from Peru ($103,534, a difference of 0.15%), Sierra Leonean ($103,859, a difference of 0.17%), and Immigrants from Sierra Leone ($103,990, a difference of 0.29%). Similarly, 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%), Tsimshian ($101,543, a difference of 0.31%), and German ($102,254, a difference of 0.39%).