Black/African American vs Navajo Vision Disability
COMPARE
Black/African American
 Navajo
 Vision Disability
Vision Disability Comparison
Blacks/African Americans
Navajo
2.8%
VISION DISABILITY
0.0/ 100
METRIC RATING
320th/ 347
METRIC RANK
3.1%
VISION DISABILITY
0.0/ 100
METRIC RATING
335th/ 347
METRIC RANK
Black/African American vs Navajo Vision Disability Correlation Chart
The statistical analysis conducted on geographies consisting of 564,452,359 people shows a strong positive correlation between the proportion of Blacks/African Americans and percentage of population with vision disability in the United States with a correlation coefficient (R) of 0.741 and weighted average of 2.8%. Similarly, the statistical analysis conducted on geographies consisting of 224,647,940 people shows no correlation between the proportion of Navajo and percentage of population with vision disability in the United States with a correlation coefficient (R) of -0.005 and weighted average of 3.1%, a difference of 12.9%.
 
Vision Disability Correlation Summary
| Measurement | Black/African American | Navajo | 
| Minimum | 2.1% | 0.16% | 
| Maximum | 6.0% | 10.7% | 
| Range | 3.9% | 10.6% | 
| Mean | 3.1% | 3.9% | 
| Median | 3.0% | 3.4% | 
| Interquartile 25% (IQ1) | 2.5% | 2.6% | 
| Interquartile 75% (IQ3) | 3.5% | 4.7% | 
| Interquartile Range (IQR) | 0.91% | 2.2% | 
| Standard Deviation (Sample) | 0.70% | 2.1% | 
| Standard Deviation (Population) | 0.70% | 2.1% | 
Demographics Similar to Blacks/African Americans and Navajo by Vision Disability
In terms of vision disability, the demographic groups most similar to Blacks/African Americans are Tohono O'odham (2.8%, a difference of 0.69%), Comanche (2.8%, a difference of 2.0%), Alaska Native (2.7%, a difference of 2.1%), Paiute (2.9%, a difference of 2.5%), and Tlingit-Haida (2.9%, a difference of 2.5%). Similarly, the demographic groups most similar to Navajo are Alaskan Athabascan (3.1%, a difference of 0.16%), Dutch West Indian (3.2%, a difference of 0.19%), Cheyenne (3.1%, a difference of 1.7%), Cajun (3.1%, a difference of 2.8%), and Seminole (3.1%, a difference of 2.8%).
| Demographics | Rating | Rank | Vision Disability | 
| Yup'ik | 0.0 /100 | #317 | Tragic 2.7% | 
| Alaska Natives | 0.0 /100 | #318 | Tragic 2.7% | 
| Tohono O'odham | 0.0 /100 | #319 | Tragic 2.8% | 
| Blacks/African Americans | 0.0 /100 | #320 | Tragic 2.8% | 
| Comanche | 0.0 /100 | #321 | Tragic 2.8% | 
| Paiute | 0.0 /100 | #322 | Tragic 2.9% | 
| Tlingit-Haida | 0.0 /100 | #323 | Tragic 2.9% | 
| Hopi | 0.0 /100 | #324 | Tragic 2.9% | 
| Cherokee | 0.0 /100 | #325 | Tragic 2.9% | 
| Spanish Americans | 0.0 /100 | #326 | Tragic 2.9% | 
| Natives/Alaskans | 0.0 /100 | #327 | Tragic 3.0% | 
| Yuman | 0.0 /100 | #328 | Tragic 3.0% | 
| Apache | 0.0 /100 | #329 | Tragic 3.0% | 
| Colville | 0.0 /100 | #330 | Tragic 3.0% | 
| Central American Indians | 0.0 /100 | #331 | Tragic 3.0% | 
| Seminole | 0.0 /100 | #332 | Tragic 3.1% | 
| Cajuns | 0.0 /100 | #333 | Tragic 3.1% | 
| Cheyenne | 0.0 /100 | #334 | Tragic 3.1% | 
| Navajo | 0.0 /100 | #335 | Tragic 3.1% | 
| Alaskan Athabascans | 0.0 /100 | #336 | Tragic 3.1% | 
| Dutch West Indians | 0.0 /100 | #337 | Tragic 3.2% |