Sierra Leonean vs Immigrants from Western Africa Cognitive Disability

The statistical analysis conducted on geographies consisting of 83,361,112 people shows a slight positive correlation between the proportion of Sierra Leoneans and percentage of population with cognitive disability in the United States with a correlation coefficient (R) of 0.051 and weighted average of 17.9%. Similarly, the statistical analysis conducted on geographies consisting of 357,804,343 people shows no correlation between the proportion of Immigrants from Western Africa and percentage of population with cognitive disability in the United States with a correlation coefficient (R) of -0.032 and weighted average of 18.4%, a difference of 2.3%.

Cognitive Disability Correlation Summary

Measurement	Sierra Leonean	Immigrants from Western Africa
Minimum	10.8%	5.5%
Maximum	28.6%	30.2%
Range	17.8%	24.6%
Mean	17.0%	18.3%
Median	17.3%	17.9%
Interquartile 25% (IQ1)	15.2%	17.2%
Interquartile 75% (IQ3)	18.8%	19.5%
Interquartile Range (IQR)	3.7%	2.3%
Standard Deviation (Sample)	3.2%	3.6%
Standard Deviation (Population)	3.2%	3.6%

Similar Demographics by Cognitive Disability

Demographics Similar to Sierra Leoneans by Cognitive Disability

In terms of cognitive disability, the demographic groups most similar to Sierra Leoneans are Guamanian/Chamorro (17.9%, a difference of 0.030%), Immigrants from Barbados (17.9%, a difference of 0.040%), Immigrants from Belize (17.9%, a difference of 0.080%), Ethiopian (17.9%, a difference of 0.090%), and Menominee (18.0%, a difference of 0.10%).

Demographics	Rating \| Rank	Cognitive Disability
Immigrants \| Azores	0.6 /100 \| #255	Tragic 17.9%
Bahamians	0.6 /100 \| #256	Tragic 17.9%
Mexican American Indians	0.6 /100 \| #257	Tragic 17.9%
Immigrants \| Armenia	0.6 /100 \| #258	Tragic 17.9%
Ethiopians	0.5 /100 \| #259	Tragic 17.9%
Immigrants \| Belize	0.5 /100 \| #260	Tragic 17.9%
Guamanians/Chamorros	0.5 /100 \| #261	Tragic 17.9%
Sierra Leoneans	0.4 /100 \| #262	Tragic 17.9%
Immigrants \| Barbados	0.4 /100 \| #263	Tragic 17.9%
Menominee	0.4 /100 \| #264	Tragic 18.0%
Spanish Americans	0.4 /100 \| #265	Tragic 18.0%
Belizeans	0.4 /100 \| #266	Tragic 18.0%
Nepalese	0.3 /100 \| #267	Tragic 18.0%
Cherokee	0.3 /100 \| #268	Tragic 18.0%
Hondurans	0.3 /100 \| #269	Tragic 18.0%

Demographics Similar to Immigrants from Western Africa by Cognitive Disability

In terms of cognitive disability, the demographic groups most similar to Immigrants from Western Africa are Immigrants from Eastern Africa (18.4%, a difference of 0.040%), Seminole (18.3%, a difference of 0.090%), Ugandan (18.3%, a difference of 0.090%), Colville (18.3%, a difference of 0.10%), and Immigrants from Eritrea (18.3%, a difference of 0.21%).

Demographics	Rating \| Rank	Cognitive Disability
Immigrants \| Ghana	0.0 /100 \| #301	Tragic 18.3%
Barbadians	0.0 /100 \| #302	Tragic 18.3%
Immigrants \| Kenya	0.0 /100 \| #303	Tragic 18.3%
Immigrants \| Eritrea	0.0 /100 \| #304	Tragic 18.3%
Colville	0.0 /100 \| #305	Tragic 18.3%
Seminole	0.0 /100 \| #306	Tragic 18.3%
Ugandans	0.0 /100 \| #307	Tragic 18.3%
Immigrants \| Western Africa	0.0 /100 \| #308	Tragic 18.4%
Immigrants \| Eastern Africa	0.0 /100 \| #309	Tragic 18.4%
Choctaw	0.0 /100 \| #310	Tragic 18.4%
Hmong	0.0 /100 \| #311	Tragic 18.4%
Chickasaw	0.0 /100 \| #312	Tragic 18.5%
Yaqui	0.0 /100 \| #313	Tragic 18.5%
Sub-Saharan Africans	0.0 /100 \| #314	Tragic 18.5%
Immigrants \| Dominica	0.0 /100 \| #315	Tragic 18.6%