Icelander vs Haitian Cognitive Disability

The statistical analysis conducted on geographies consisting of 159,644,345 people shows a poor negative correlation between the proportion of Icelanders and percentage of population with cognitive disability in the United States with a correlation coefficient (R) of -0.191 and weighted average of 17.6%. Similarly, the statistical analysis conducted on geographies consisting of 287,929,830 people shows a slight negative correlation between the proportion of Haitians and percentage of population with cognitive disability in the United States with a correlation coefficient (R) of -0.092 and weighted average of 17.5%, a difference of 0.61%.

In terms of cognitive disability, the demographic groups most similar to Icelanders are Immigrants from Sierra Leone (17.6%, a difference of 0.010%), Salvadoran (17.6%, a difference of 0.030%), Okinawan (17.6%, a difference of 0.050%), Alaskan Athabascan (17.6%, a difference of 0.060%), and Immigrants from El Salvador (17.6%, a difference of 0.070%). Similarly, the demographic groups most similar to Haitians are Immigrants from Singapore (17.5%, a difference of 0.010%), South American Indian (17.5%, a difference of 0.070%), Immigrants from Morocco (17.5%, a difference of 0.13%), Immigrants from Caribbean (17.5%, a difference of 0.20%), and Immigrants from Zimbabwe (17.5%, a difference of 0.20%).