Black/African American vs Czechoslovakian Median Household Income

The statistical analysis conducted on geographies consisting of 564,831,998 people shows a very strong negative correlation between the proportion of Blacks/African Americans and median household income in the United States with a correlation coefficient (R) of -0.833 and weighted average of $67,573. 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 25.7%.

In terms of median household income, the demographic groups most similar to Blacks/African Americans are Creek ($67,715, a difference of 0.21%), Sioux ($67,792, a difference of 0.32%), Native/Alaskan ($67,879, a difference of 0.45%), Arapaho ($67,965, a difference of 0.58%), and Cheyenne ($66,974, a difference of 0.89%).

In terms of median household income, 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%).