Immigrants from Africa vs Tlingit-Haida 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 60,855,402 people shows a slight negative correlation between the proportion of Tlingit-Haida and percentage of population with cognitive disability in the United States with a correlation coefficient (R) of -0.090 and weighted average of 17.2%, a difference of 5.3%.

Cognitive Disability Correlation Summary

Measurement	Immigrants from Africa	Tlingit-Haida
Minimum	3.7%	5.0%
Maximum	32.8%	23.4%
Range	29.1%	18.4%
Mean	17.9%	14.7%
Median	18.2%	15.9%
Interquartile 25% (IQ1)	17.0%	12.2%
Interquartile 75% (IQ3)	19.1%	17.4%
Interquartile Range (IQR)	2.1%	5.2%
Standard Deviation (Sample)	4.3%	4.1%
Standard Deviation (Population)	4.3%	4.0%

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 Tlingit-Haida by Cognitive Disability

In terms of cognitive disability, the demographic groups most similar to Tlingit-Haida are Ecuadorian (17.2%, a difference of 0.0%), Immigrants from Portugal (17.2%, a difference of 0.070%), Immigrants from Turkey (17.2%, a difference of 0.080%), Immigrants (17.2%, a difference of 0.090%), and Immigrants from Syria (17.2%, a difference of 0.12%).

Demographics	Rating \| Rank	Cognitive Disability
Armenians	70.1 /100 \| #164	Good 17.2%
Immigrants \| Albania	64.9 /100 \| #165	Good 17.2%
Immigrants \| Ecuador	64.4 /100 \| #166	Good 17.2%
Immigrants \| Syria	63.5 /100 \| #167	Good 17.2%
Immigrants \| Immigrants	62.5 /100 \| #168	Good 17.2%
Immigrants \| Portugal	61.8 /100 \| #169	Good 17.2%
Ecuadorians	59.6 /100 \| #170	Average 17.2%
Tlingit-Haida	59.4 /100 \| #171	Average 17.2%
Immigrants \| Turkey	56.7 /100 \| #172	Average 17.2%
Immigrants \| Northern Africa	50.2 /100 \| #173	Average 17.3%
Laotians	50.0 /100 \| #174	Average 17.3%
Tsimshian	49.8 /100 \| #175	Average 17.3%
Shoshone	49.2 /100 \| #176	Average 17.3%
Ute	49.1 /100 \| #177	Average 17.3%
Spanish	48.9 /100 \| #178	Average 17.3%