Welsh vs Sri Lankan Per Capita Income

The statistical analysis conducted on geographies consisting of 528,640,565 people shows a poor negative correlation between the proportion of Welsh and per capita income in the United States with a correlation coefficient (R) of -0.143 and weighted average of $43,233. Similarly, the statistical analysis conducted on geographies consisting of 440,642,250 people shows a substantial negative correlation between the proportion of Sri Lankans and per capita income in the United States with a correlation coefficient (R) of -0.518 and weighted average of $44,014, a difference of 1.8%.

In terms of per capita income, the demographic groups most similar to Welsh are Immigrants from Vietnam ($43,229, a difference of 0.010%), Sierra Leonean ($43,405, a difference of 0.40%), Immigrants from Costa Rica ($43,464, a difference of 0.53%), Finnish ($43,461, a difference of 0.53%), and Tlingit-Haida ($43,516, a difference of 0.65%). Similarly, the demographic groups most similar to Sri Lankans are Immigrants from Philippines ($44,000, a difference of 0.030%), Immigrants from Uruguay ($43,997, a difference of 0.040%), English ($43,982, a difference of 0.070%), Immigrants from South America ($44,068, a difference of 0.12%), and Swiss ($44,076, a difference of 0.14%).