Immigrants from North America vs Okinawan Cognitive Disability

The statistical analysis conducted on geographies consisting of 462,435,369 people shows a poor positive correlation between the proportion of Immigrants from North America and percentage of population with cognitive disability in the United States with a correlation coefficient (R) of 0.183 and weighted average of 16.5%. Similarly, the statistical analysis conducted on geographies consisting of 73,776,051 people shows a slight negative correlation between the proportion of Okinawans and percentage of population with cognitive disability in the United States with a correlation coefficient (R) of -0.065 and weighted average of 17.6%, a difference of 6.7%.

Cognitive Disability Correlation Summary

Measurement	Immigrants from North America	Okinawan
Minimum	6.0%	5.1%
Maximum	58.1%	32.1%
Range	52.1%	27.0%
Mean	18.4%	16.6%
Median	15.1%	16.9%
Interquartile 25% (IQ1)	12.6%	13.7%
Interquartile 75% (IQ3)	19.7%	19.5%
Interquartile Range (IQR)	7.1%	5.8%
Standard Deviation (Sample)	10.7%	4.9%
Standard Deviation (Population)	10.5%	4.9%

Similar Demographics by Cognitive Disability

Demographics Similar to Immigrants from North America by Cognitive Disability

In terms of cognitive disability, the demographic groups most similar to Immigrants from North America are Immigrants from Italy (16.5%, a difference of 0.0%), Immigrants from Colombia (16.5%, a difference of 0.030%), Immigrants from Europe (16.5%, a difference of 0.040%), Iranian (16.5%, a difference of 0.040%), and Macedonian (16.5%, a difference of 0.050%).

Demographics	Rating \| Rank	Cognitive Disability
Cubans	99.9 /100 \| #41	Exceptional 16.5%
Hungarians	99.9 /100 \| #42	Exceptional 16.5%
Immigrants \| Canada	99.8 /100 \| #43	Exceptional 16.5%
Macedonians	99.8 /100 \| #44	Exceptional 16.5%
Immigrants \| Europe	99.8 /100 \| #45	Exceptional 16.5%
Immigrants \| Colombia	99.8 /100 \| #46	Exceptional 16.5%
Immigrants \| Italy	99.8 /100 \| #47	Exceptional 16.5%
Immigrants \| North America	99.8 /100 \| #48	Exceptional 16.5%
Iranians	99.8 /100 \| #49	Exceptional 16.5%
Norwegians	99.8 /100 \| #50	Exceptional 16.5%
Immigrants \| Korea	99.8 /100 \| #51	Exceptional 16.5%
Soviet Union	99.8 /100 \| #52	Exceptional 16.5%
Swedes	99.8 /100 \| #53	Exceptional 16.5%
Immigrants \| Iran	99.8 /100 \| #54	Exceptional 16.5%
Immigrants \| Venezuela	99.7 /100 \| #55	Exceptional 16.5%

Demographics Similar to Okinawans by Cognitive Disability

In terms of cognitive disability, the demographic groups most similar to Okinawans are Alaskan Athabascan (17.6%, a difference of 0.010%), Immigrants from El Salvador (17.6%, a difference of 0.020%), Salvadoran (17.6%, a difference of 0.020%), Hawaiian (17.6%, a difference of 0.040%), and Immigrants from Oceania (17.6%, a difference of 0.050%).

Demographics	Rating \| Rank	Cognitive Disability
Immigrants \| Trinidad and Tobago	8.7 /100 \| #209	Tragic 17.6%
Immigrants \| Jamaica	8.5 /100 \| #210	Tragic 17.6%
Taiwanese	7.7 /100 \| #211	Tragic 17.6%
Immigrants \| Oceania	7.3 /100 \| #212	Tragic 17.6%
Hawaiians	7.2 /100 \| #213	Tragic 17.6%
Immigrants \| El Salvador	7.0 /100 \| #214	Tragic 17.6%
Alaskan Athabascans	6.9 /100 \| #215	Tragic 17.6%
Okinawans	6.8 /100 \| #216	Tragic 17.6%
Salvadorans	6.7 /100 \| #217	Tragic 17.6%
Icelanders	6.4 /100 \| #218	Tragic 17.6%
Immigrants \| Sierra Leone	6.3 /100 \| #219	Tragic 17.6%
Zimbabweans	6.1 /100 \| #220	Tragic 17.6%
Moroccans	5.9 /100 \| #221	Tragic 17.6%
Central Americans	4.5 /100 \| #222	Tragic 17.7%
Alsatians	4.5 /100 \| #223	Tragic 17.7%