Icelander vs Czechoslovakian Median Family Income

The statistical analysis conducted on geographies consisting of 159,597,543 people shows a poor negative correlation between the proportion of Icelanders and median family income in the United States with a correlation coefficient (R) of -0.141 and weighted average of $104,282. Similarly, the statistical analysis conducted on geographies consisting of 368,451,092 people shows a poor negative correlation between the proportion of Czechoslovakians and median family income in the United States with a correlation coefficient (R) of -0.182 and weighted average of $103,273, a difference of 0.98%.

In terms of median family income, the demographic groups most similar to Icelanders are Scottish ($104,288, a difference of 0.010%), Swiss ($104,396, a difference of 0.11%), Scandinavian ($104,410, a difference of 0.12%), Moroccan ($104,488, a difference of 0.20%), and Immigrants from Sierra Leone ($103,990, a difference of 0.28%). Similarly, the demographic groups most similar to Czechoslovakians are Immigrants from Uzbekistan ($103,197, a difference of 0.070%), Immigrants from Peru ($103,534, a difference of 0.25%), Alsatian ($103,010, a difference of 0.26%), South American Indian ($103,624, a difference of 0.34%), and English ($103,684, a difference of 0.40%).