Immigrants from Portugal vs Immigrants from Costa Rica Per Capita Income

The statistical analysis conducted on geographies consisting of 174,792,548 people shows a slight negative correlation between the proportion of Immigrants from Portugal and per capita income in the United States with a correlation coefficient (R) of -0.063 and weighted average of $42,412. Similarly, the statistical analysis conducted on geographies consisting of 204,277,265 people shows no correlation between the proportion of Immigrants from Costa Rica and per capita income in the United States with a correlation coefficient (R) of -0.013 and weighted average of $43,464, a difference of 2.5%.

In terms of per capita income, the demographic groups most similar to Immigrants from Portugal are Scotch-Irish ($42,563, a difference of 0.36%), Dutch ($42,605, a difference of 0.46%), Immigrants from Kenya ($42,661, a difference of 0.59%), Immigrants from Fiji ($42,694, a difference of 0.67%), and Immigrants from Sierra Leone ($42,752, a difference of 0.80%). Similarly, the demographic groups most similar to Immigrants from Costa Rica are Finnish ($43,461, a difference of 0.010%), Sierra Leonean ($43,405, a difference of 0.14%), Welsh ($43,233, a difference of 0.53%), Immigrants from Vietnam ($43,229, a difference of 0.54%), and German ($43,067, a difference of 0.92%).