Italian vs Sierra Leonean Per Capita Income

The statistical analysis conducted on geographies consisting of 575,176,397 people shows a weak negative correlation between the proportion of Italians and per capita income in the United States with a correlation coefficient (R) of -0.217 and weighted average of $47,574. Similarly, the statistical analysis conducted on geographies consisting of 83,350,653 people shows a substantial negative correlation between the proportion of Sierra Leoneans and per capita income in the United States with a correlation coefficient (R) of -0.569 and weighted average of $43,405, a difference of 9.6%.

In terms of per capita income, the demographic groups most similar to Italians are Macedonian ($47,573, a difference of 0.0%), Immigrants from Moldova ($47,489, a difference of 0.18%), Northern European ($47,698, a difference of 0.26%), Croatian ($47,742, a difference of 0.35%), and Immigrants from Zimbabwe ($47,394, a difference of 0.38%).

In terms of per capita income, the demographic groups most similar to Sierra Leoneans are Finnish ($43,461, a difference of 0.13%), Immigrants from Costa Rica ($43,464, a difference of 0.14%), Tlingit-Haida ($43,516, a difference of 0.25%), Immigrants from South Eastern Asia ($43,539, a difference of 0.31%), and Welsh ($43,233, a difference of 0.40%).