Czechoslovakian vs Japanese Median Household Income

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. Similarly, the statistical analysis conducted on geographies consisting of 249,040,762 people shows a substantial negative correlation between the proportion of Japanese and median household income in the United States with a correlation coefficient (R) of -0.509 and weighted average of $83,395, a difference of 1.9%.

In terms of median household income, the demographic groups most similar to Czechoslovakians are English ($84,915, a difference of 0.060%), Immigrants from Portugal ($84,740, a difference of 0.27%), Hawaiian ($84,729, a difference of 0.28%), Uruguayan ($84,691, a difference of 0.32%), and Spaniard ($84,644, a difference of 0.38%). Similarly, the demographic groups most similar to Japanese are Aleut ($83,446, a difference of 0.060%), French ($83,468, a difference of 0.090%), Immigrants from Armenia ($83,555, a difference of 0.19%), Ghanaian ($83,582, a difference of 0.22%), and Finnish ($83,607, a difference of 0.25%).