Subsaharan African vs Immigrants from Iraq Vision Disability

The statistical analysis conducted on geographies consisting of 507,474,731 people shows a weak positive correlation between the proportion of Sub-Saharan Africans and percentage of population with vision disability in the United States with a correlation coefficient (R) of 0.288 and weighted average of 2.3%. Similarly, the statistical analysis conducted on geographies consisting of 194,736,421 people shows a poor positive correlation between the proportion of Immigrants from Iraq and percentage of population with vision disability in the United States with a correlation coefficient (R) of 0.145 and weighted average of 2.1%, a difference of 9.4%.

Vision Disability Correlation Summary

Measurement	Subsaharan African	Immigrants from Iraq
Minimum	0.34%	1.1%
Maximum	9.3%	3.8%
Range	9.0%	2.7%
Mean	2.6%	2.1%
Median	2.3%	2.1%
Interquartile 25% (IQ1)	2.0%	1.8%
Interquartile 75% (IQ3)	2.7%	2.4%
Interquartile Range (IQR)	0.74%	0.58%
Standard Deviation (Sample)	1.6%	0.56%
Standard Deviation (Population)	1.6%	0.56%

Similar Demographics by Vision Disability

Demographics Similar to Sub-Saharan Africans by Vision Disability

In terms of vision disability, the demographic groups most similar to Sub-Saharan Africans are Liberian (2.3%, a difference of 0.010%), Guatemalan (2.3%, a difference of 0.020%), French (2.3%, a difference of 0.060%), Bangladeshi (2.3%, a difference of 0.10%), and Alsatian (2.3%, a difference of 0.21%).

Demographics	Rating \| Rank	Vision Disability
Malaysians	0.9 /100 \| #241	Tragic 2.3%
Immigrants \| Panama	0.8 /100 \| #242	Tragic 2.3%
Immigrants \| Nicaragua	0.6 /100 \| #243	Tragic 2.3%
Immigrants \| West Indies	0.6 /100 \| #244	Tragic 2.3%
Alsatians	0.6 /100 \| #245	Tragic 2.3%
French	0.5 /100 \| #246	Tragic 2.3%
Guatemalans	0.5 /100 \| #247	Tragic 2.3%
Sub-Saharan Africans	0.5 /100 \| #248	Tragic 2.3%
Liberians	0.5 /100 \| #249	Tragic 2.3%
Bangladeshis	0.5 /100 \| #250	Tragic 2.3%
Immigrants \| Laos	0.4 /100 \| #251	Tragic 2.4%
Immigrants \| Micronesia	0.3 /100 \| #252	Tragic 2.4%
Japanese	0.3 /100 \| #253	Tragic 2.4%
Haitians	0.3 /100 \| #254	Tragic 2.4%
Immigrants \| Guatemala	0.3 /100 \| #255	Tragic 2.4%

Demographics Similar to Immigrants from Iraq by Vision Disability

In terms of vision disability, the demographic groups most similar to Immigrants from Iraq are Immigrants from Bangladesh (2.1%, a difference of 0.050%), Icelander (2.1%, a difference of 0.090%), Immigrants from England (2.1%, a difference of 0.14%), Immigrants from Africa (2.1%, a difference of 0.15%), and Hungarian (2.1%, a difference of 0.18%).

Demographics	Rating \| Rank	Vision Disability
Immigrants \| Uzbekistan	69.9 /100 \| #158	Good 2.1%
South Africans	69.8 /100 \| #159	Good 2.1%
Austrians	69.0 /100 \| #160	Good 2.1%
Iraqis	67.7 /100 \| #161	Good 2.1%
Hungarians	67.4 /100 \| #162	Good 2.1%
Icelanders	66.1 /100 \| #163	Good 2.1%
Immigrants \| Bangladesh	65.5 /100 \| #164	Good 2.1%
Immigrants \| Iraq	64.8 /100 \| #165	Good 2.1%
Immigrants \| England	62.8 /100 \| #166	Good 2.1%
Immigrants \| Africa	62.6 /100 \| #167	Good 2.1%
Brazilians	62.2 /100 \| #168	Good 2.1%
South American Indians	57.4 /100 \| #169	Average 2.2%
Swiss	55.7 /100 \| #170	Average 2.2%
Lebanese	54.3 /100 \| #171	Average 2.2%
Northern Europeans	50.1 /100 \| #172	Average 2.2%