Puerto Rican vs Spanish American Indian Median Earnings

The statistical analysis conducted on geographies consisting of 528,218,544 people shows a very strong negative correlation between the proportion of Puerto Ricans and median earnings in the United States with a correlation coefficient (R) of -0.812 and weighted average of $35,560. Similarly, the statistical analysis conducted on geographies consisting of 73,148,786 people shows a weak negative correlation between the proportion of Spanish American Indians and median earnings in the United States with a correlation coefficient (R) of -0.258 and weighted average of $38,907, a difference of 9.4%.

In terms of median earnings, the demographic groups most similar to Puerto Ricans are Yup'ik ($35,942, a difference of 1.1%), Tohono O'odham ($36,349, a difference of 2.2%), Arapaho ($36,586, a difference of 2.9%), Pueblo ($36,859, a difference of 3.6%), and Hopi ($36,871, a difference of 3.7%). Similarly, the demographic groups most similar to Spanish American Indians are Native/Alaskan ($38,896, a difference of 0.030%), Houma ($38,949, a difference of 0.11%), Yakama ($39,107, a difference of 0.52%), Crow ($38,707, a difference of 0.52%), and Immigrants from Mexico ($39,114, a difference of 0.53%).