Spaniard vs Czechoslovakian Median Household Income

The statistical analysis conducted on geographies consisting of 443,014,990 people shows a poor negative correlation between the proportion of Spaniards and median household income in the United States with a correlation coefficient (R) of -0.111 and weighted average of $84,644. Similarly, the statistical analysis conducted on geographies consisting of 368,473,547 people shows a poor negative correlation between the proportion of Czechoslovakians and median household income in the United States with a correlation coefficient (R) of -0.138 and weighted average of $84,965, a difference of 0.38%.

In terms of median household income, the demographic groups most similar to Spaniards are Uruguayan ($84,691, a difference of 0.060%), Hawaiian ($84,729, a difference of 0.10%), Immigrants from Portugal ($84,740, a difference of 0.11%), English ($84,915, a difference of 0.32%), and Immigrants from Eastern Africa ($84,299, a difference of 0.41%). Similarly, the demographic groups most similar to Czechoslovakians are English ($84,915, a difference of 0.060%), Immigrants from Eritrea ($85,025, a difference of 0.070%), Immigrants from Costa Rica ($85,054, a difference of 0.10%), Alsatian ($85,053, a difference of 0.10%), and Scottish ($85,101, a difference of 0.16%).