Immigrants from Costa Rica vs Welsh Median Household Income

The statistical analysis conducted on geographies consisting of 204,222,655 people shows a poor positive correlation between the proportion of Immigrants from Costa Rica and median household income in the United States with a correlation coefficient (R) of 0.170 and weighted average of $85,054. Similarly, the statistical analysis conducted on geographies consisting of 527,928,431 people shows a poor positive correlation between the proportion of Welsh and median household income in the United States with a correlation coefficient (R) of 0.107 and weighted average of $83,628, a difference of 1.7%.

In terms of median household income, the demographic groups most similar to Immigrants from Costa Rica are Alsatian ($85,053, a difference of 0.0%), Immigrants from Eritrea ($85,025, a difference of 0.030%), Scottish ($85,101, a difference of 0.050%), Czechoslovakian ($84,965, a difference of 0.10%), and English ($84,915, a difference of 0.16%). Similarly, the demographic groups most similar to Welsh are Finnish ($83,607, a difference of 0.030%), Iraqi ($83,753, a difference of 0.15%), Slovak ($83,798, a difference of 0.20%), Immigrants from Colombia ($83,902, a difference of 0.33%), and Tlingit-Haida ($83,968, a difference of 0.41%).