Subsaharan African vs Nigerian Vision Disability
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Subsaharan African
 Nigerian
 Vision Disability
Vision Disability Comparison
Sub-Saharan Africans
Nigerians
2.3%
VISION DISABILITY
0.5/ 100
METRIC RATING
248th/ 347
METRIC RANK
2.3%
VISION DISABILITY
7.2/ 100
METRIC RATING
215th/ 347
METRIC RANK
Subsaharan African vs Nigerian Vision Disability Correlation Chart
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 332,578,519 people shows a poor positive correlation between the proportion of Nigerians and percentage of population with vision disability in the United States with a correlation coefficient (R) of 0.185 and weighted average of 2.3%, a difference of 4.2%.
 
Vision Disability Correlation Summary
| Measurement | Subsaharan African | Nigerian | 
| Minimum | 0.34% | 0.62% | 
| Maximum | 9.3% | 14.0% | 
| Range | 9.0% | 13.4% | 
| Mean | 2.6% | 2.6% | 
| Median | 2.3% | 2.2% | 
| Interquartile 25% (IQ1) | 2.0% | 1.8% | 
| Interquartile 75% (IQ3) | 2.7% | 2.5% | 
| Interquartile Range (IQR) | 0.74% | 0.74% | 
| Standard Deviation (Sample) | 1.6% | 1.9% | 
| Standard Deviation (Population) | 1.6% | 1.9% | 
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 Nigerians by Vision Disability
In terms of vision disability, the demographic groups most similar to Nigerians are Trinidadian and Tobagonian (2.2%, a difference of 0.21%), Immigrants from Trinidad and Tobago (2.3%, a difference of 0.29%), Immigrants from Ghana (2.2%, a difference of 0.34%), Bermudan (2.2%, a difference of 0.35%), and Indonesian (2.2%, a difference of 0.44%).
| Demographics | Rating | Rank | Vision Disability | 
| Germans | 13.4 /100 | #208 | Poor 2.2% | 
| Immigrants | Brazil | 13.1 /100 | #209 | Poor 2.2% | 
| Immigrants | Uruguay | 11.5 /100 | #210 | Poor 2.2% | 
| Indonesians | 9.5 /100 | #211 | Tragic 2.2% | 
| Bermudans | 9.0 /100 | #212 | Tragic 2.2% | 
| Immigrants | Ghana | 8.9 /100 | #213 | Tragic 2.2% | 
| Trinidadians and Tobagonians | 8.2 /100 | #214 | Tragic 2.2% | 
| Nigerians | 7.2 /100 | #215 | Tragic 2.3% | 
| Immigrants | Trinidad and Tobago | 6.1 /100 | #216 | Tragic 2.3% | 
| Barbadians | 5.1 /100 | #217 | Tragic 2.3% | 
| Portuguese | 4.9 /100 | #218 | Tragic 2.3% | 
| Ecuadorians | 4.6 /100 | #219 | Tragic 2.3% | 
| Guamanians/Chamorros | 3.9 /100 | #220 | Tragic 2.3% | 
| French Canadians | 3.9 /100 | #221 | Tragic 2.3% | 
| Immigrants | Senegal | 3.8 /100 | #222 | Tragic 2.3% |