Immigrants from Portugal vs Black/African American Median Family Income

The statistical analysis conducted on geographies consisting of 174,753,640 people shows a moderate negative correlation between the proportion of Immigrants from Portugal and median family income in the United States with a correlation coefficient (R) of -0.471 and weighted average of $100,984. Similarly, the statistical analysis conducted on geographies consisting of 564,544,060 people shows a very strong negative correlation between the proportion of Blacks/African Americans and median family income in the United States with a correlation coefficient (R) of -0.837 and weighted average of $81,912, a difference of 23.3%.

In terms of median family income, the demographic groups most similar to Immigrants from Portugal are Immigrants ($100,962, a difference of 0.020%), Guamanian/Chamorro ($101,061, a difference of 0.080%), Tlingit-Haida ($101,092, a difference of 0.11%), Celtic ($101,139, a difference of 0.15%), and Dutch ($101,192, a difference of 0.21%).

In terms of median family income, the demographic groups most similar to Blacks/African Americans are Dutch West Indian ($81,852, a difference of 0.070%), Arapaho ($82,064, a difference of 0.18%), Immigrants from Congo ($82,216, a difference of 0.37%), Sioux ($82,386, a difference of 0.58%), and Cheyenne ($81,385, a difference of 0.65%).