Sierra Leonean vs Costa Rican Per Capita Income

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. Similarly, the statistical analysis conducted on geographies consisting of 253,595,957 people shows no correlation between the proportion of Costa Ricans and per capita income in the United States with a correlation coefficient (R) of 0.002 and weighted average of $44,090, a difference of 1.6%.

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 Celtic ($43,621, a difference of 0.50%). Similarly, the demographic groups most similar to Costa Ricans are Danish ($44,095, a difference of 0.010%), Swiss ($44,076, a difference of 0.030%), Immigrants from South America ($44,068, a difference of 0.050%), Sri Lankan ($44,014, a difference of 0.17%), and Immigrants from Philippines ($44,000, a difference of 0.20%).