Czech vs South American Indian Median Household Income

The statistical analysis conducted on geographies consisting of 484,294,688 people shows a mild negative correlation between the proportion of Czechs and median household income in the United States with a correlation coefficient (R) of -0.354 and weighted average of $86,164. Similarly, the statistical analysis conducted on geographies consisting of 164,527,157 people shows a weak negative correlation between the proportion of South American Indians and median household income in the United States with a correlation coefficient (R) of -0.288 and weighted average of $87,446, a difference of 1.5%.

In terms of median household income, the demographic groups most similar to Czechs are Irish ($86,145, a difference of 0.020%), Norwegian ($86,084, a difference of 0.090%), Guamanian/Chamorro ($86,255, a difference of 0.11%), Slavic ($86,398, a difference of 0.27%), and Immigrants from Uzbekistan ($86,425, a difference of 0.30%). Similarly, the demographic groups most similar to South American Indians are Immigrants from Uganda ($87,553, a difference of 0.12%), Ugandan ($87,557, a difference of 0.13%), Costa Rican ($87,262, a difference of 0.21%), Immigrants from Nepal ($87,046, a difference of 0.46%), and Basque ($87,001, a difference of 0.51%).