Immigrants from Africa vs Sri Lankan Cognitive Disability

The statistical analysis conducted on geographies consisting of 469,350,662 people shows no correlation between the proportion of Immigrants from Africa and percentage of population with cognitive disability in the United States with a correlation coefficient (R) of -0.034 and weighted average of 18.1%. Similarly, the statistical analysis conducted on geographies consisting of 440,507,273 people shows no correlation between the proportion of Sri Lankans and percentage of population with cognitive disability in the United States with a correlation coefficient (R) of -0.015 and weighted average of 17.1%, a difference of 6.0%.

Cognitive Disability Correlation Summary

Measurement	Immigrants from Africa	Sri Lankan
Minimum	3.7%	5.5%
Maximum	32.8%	32.6%
Range	29.1%	27.2%
Mean	17.9%	16.8%
Median	18.2%	16.6%
Interquartile 25% (IQ1)	17.0%	15.5%
Interquartile 75% (IQ3)	19.1%	17.8%
Interquartile Range (IQR)	2.1%	2.4%
Standard Deviation (Sample)	4.3%	4.3%
Standard Deviation (Population)	4.3%	4.3%

Similar Demographics by Cognitive Disability

Demographics Similar to Immigrants from Africa by Cognitive Disability

In terms of cognitive disability, the demographic groups most similar to Immigrants from Africa are Native/Alaskan (18.1%, a difference of 0.030%), Immigrants from West Indies (18.1%, a difference of 0.040%), Dutch West Indian (18.1%, a difference of 0.050%), Kenyan (18.1%, a difference of 0.090%), and Bermudan (18.1%, a difference of 0.13%).

Demographics	Rating \| Rank	Cognitive Disability
Nigerians	0.1 /100 \| #283	Tragic 18.1%
Immigrants \| Uganda	0.1 /100 \| #284	Tragic 18.1%
Bermudans	0.1 /100 \| #285	Tragic 18.1%
Kenyans	0.1 /100 \| #286	Tragic 18.1%
Dutch West Indians	0.1 /100 \| #287	Tragic 18.1%
Immigrants \| West Indies	0.1 /100 \| #288	Tragic 18.1%
Natives/Alaskans	0.1 /100 \| #289	Tragic 18.1%
Immigrants \| Africa	0.1 /100 \| #290	Tragic 18.1%
Ottawa	0.1 /100 \| #291	Tragic 18.2%
Iroquois	0.1 /100 \| #292	Tragic 18.2%
Central American Indians	0.1 /100 \| #293	Tragic 18.2%
British West Indians	0.1 /100 \| #294	Tragic 18.2%
German Russians	0.0 /100 \| #295	Tragic 18.2%
Immigrants \| Burma/Myanmar	0.0 /100 \| #296	Tragic 18.2%
Blackfeet	0.0 /100 \| #297	Tragic 18.3%

Demographics Similar to Sri Lankans by Cognitive Disability

In terms of cognitive disability, the demographic groups most similar to Sri Lankans are Brazilian (17.1%, a difference of 0.0%), Immigrants from Malaysia (17.1%, a difference of 0.020%), Immigrants from Kazakhstan (17.1%, a difference of 0.070%), Immigrants from Australia (17.1%, a difference of 0.12%), and Immigrants from Indonesia (17.1%, a difference of 0.18%).

Demographics	Rating \| Rank	Cognitive Disability
Cypriots	85.7 /100 \| #149	Excellent 17.1%
Basques	85.5 /100 \| #150	Excellent 17.1%
Syrians	83.0 /100 \| #151	Excellent 17.1%
Immigrants \| Indonesia	82.7 /100 \| #152	Excellent 17.1%
Immigrants \| Kazakhstan	80.5 /100 \| #153	Excellent 17.1%
Immigrants \| Malaysia	79.3 /100 \| #154	Good 17.1%
Brazilians	78.9 /100 \| #155	Good 17.1%
Sri Lankans	78.9 /100 \| #156	Good 17.1%
Immigrants \| Australia	76.0 /100 \| #157	Good 17.1%
Celtics	74.1 /100 \| #158	Good 17.1%
Immigrants \| Latvia	73.2 /100 \| #159	Good 17.2%
Australians	72.4 /100 \| #160	Good 17.2%
Americans	72.2 /100 \| #161	Good 17.2%
Yugoslavians	71.6 /100 \| #162	Good 17.2%
Immigrants \| Switzerland	71.5 /100 \| #163	Good 17.2%