Portuguese vs Costa Rican Median Female Earnings

The statistical analysis conducted on geographies consisting of 449,940,574 people shows a slight negative correlation between the proportion of Portuguese and median female earnings in the United States with a correlation coefficient (R) of -0.090 and weighted average of $40,177. Similarly, the statistical analysis conducted on geographies consisting of 253,570,607 people shows a weak negative correlation between the proportion of Costa Ricans and median female earnings in the United States with a correlation coefficient (R) of -0.284 and weighted average of $39,622, a difference of 1.4%.

In terms of median female earnings, the demographic groups most similar to Portuguese are Immigrants from Senegal ($40,157, a difference of 0.050%), Immigrants from Vietnam ($40,153, a difference of 0.060%), Inupiat ($40,080, a difference of 0.24%), Alsatian ($40,060, a difference of 0.29%), and South American Indian ($40,019, a difference of 0.40%). Similarly, the demographic groups most similar to Costa Ricans are Immigrants from South America ($39,643, a difference of 0.050%), Nigerian ($39,641, a difference of 0.050%), South American ($39,698, a difference of 0.19%), Canadian ($39,724, a difference of 0.26%), and British ($39,772, a difference of 0.38%).