Welsh vs Costa Rican Householder Income Ages 45 - 64 years

The statistical analysis conducted on geographies consisting of 526,360,358 people shows a mild negative correlation between the proportion of Welsh and household income with householder between the ages 45 and 64 in the United States with a correlation coefficient (R) of -0.350 and weighted average of $100,322. Similarly, the statistical analysis conducted on geographies consisting of 253,341,339 people shows a slight positive correlation between the proportion of Costa Ricans and household income with householder between the ages 45 and 64 in the United States with a correlation coefficient (R) of 0.080 and weighted average of $102,779, a difference of 2.5%.

In terms of householder income ages 45 - 64 years, the demographic groups most similar to Welsh are Alsatian ($100,435, a difference of 0.11%), Immigrants from Uzbekistan ($100,523, a difference of 0.20%), South American ($100,837, a difference of 0.51%), Slovak ($101,029, a difference of 0.70%), and South American Indian ($101,171, a difference of 0.85%). Similarly, the demographic groups most similar to Costa Ricans are Carpatho Rusyn ($102,777, a difference of 0.0%), Immigrants from Ethiopia ($102,763, a difference of 0.020%), Slovene ($102,885, a difference of 0.10%), Slavic ($102,629, a difference of 0.15%), and Sierra Leonean ($102,427, a difference of 0.34%).