Czechoslovakian vs Portuguese Per Capita Income

The statistical analysis conducted on geographies consisting of 368,679,879 people shows a weak negative correlation between the proportion of Czechoslovakians and per capita income in the United States with a correlation coefficient (R) of -0.218 and weighted average of $43,806. Similarly, the statistical analysis conducted on geographies consisting of 450,379,372 people shows a slight negative correlation between the proportion of Portuguese and per capita income in the United States with a correlation coefficient (R) of -0.061 and weighted average of $44,362, a difference of 1.3%.

In terms of per capita income, the demographic groups most similar to Czechoslovakians are Immigrants from Eastern Africa ($43,838, a difference of 0.070%), Scandinavian ($43,848, a difference of 0.090%), Immigrants from Peru ($43,852, a difference of 0.11%), French ($43,685, a difference of 0.28%), and Belgian ($43,951, a difference of 0.33%). Similarly, the demographic groups most similar to Portuguese are Uruguayan ($44,318, a difference of 0.10%), Scottish ($44,440, a difference of 0.18%), Slovak ($44,229, a difference of 0.30%), South American Indian ($44,206, a difference of 0.35%), and Immigrants from Nepal ($44,187, a difference of 0.40%).