Sierra Leonean vs American Vision Disability
COMPARE
Sierra Leonean
American
Vision Disability
Vision Disability Comparison
Sierra Leoneans
Americans
2.1%
VISION DISABILITY
84.1/ 100
METRIC RATING
141st/ 347
METRIC RANK
2.6%
VISION DISABILITY
0.0/ 100
METRIC RATING
312th/ 347
METRIC RANK
Sierra Leonean vs American Vision Disability Correlation Chart
The statistical analysis conducted on geographies consisting of 83,336,736 people shows a weak positive correlation between the proportion of Sierra Leoneans and percentage of population with vision disability in the United States with a correlation coefficient (R) of 0.288 and weighted average of 2.1%. Similarly, the statistical analysis conducted on geographies consisting of 579,371,310 people shows a substantial positive correlation between the proportion of Americans and percentage of population with vision disability in the United States with a correlation coefficient (R) of 0.571 and weighted average of 2.6%, a difference of 25.5%.
Vision Disability Correlation Summary
| Measurement | Sierra Leonean | American |
| Minimum | 0.61% | 0.84% |
| Maximum | 5.8% | 36.4% |
| Range | 5.2% | 35.6% |
| Mean | 2.0% | 5.5% |
| Median | 1.9% | 3.7% |
| Interquartile 25% (IQ1) | 1.4% | 3.1% |
| Interquartile 75% (IQ3) | 2.4% | 5.6% |
| Interquartile Range (IQR) | 1.0% | 2.5% |
| Standard Deviation (Sample) | 0.92% | 4.9% |
| Standard Deviation (Population) | 0.91% | 4.9% |
Similar Demographics by Vision Disability
Demographics Similar to Sierra Leoneans by Vision Disability
In terms of vision disability, the demographic groups most similar to Sierra Leoneans are Immigrants from Netherlands (2.1%, a difference of 0.010%), Immigrants from Morocco (2.1%, a difference of 0.13%), South American (2.1%, a difference of 0.15%), Immigrants from Sierra Leone (2.1%, a difference of 0.15%), and Ukrainian (2.1%, a difference of 0.25%).
| Demographics | Rating | Rank | Vision Disability |
| Venezuelans | 87.2 /100 | #134 | Excellent 2.1% |
| Vietnamese | 86.7 /100 | #135 | Excellent 2.1% |
| Czechs | 86.3 /100 | #136 | Excellent 2.1% |
| Immigrants | South Eastern Asia | 86.3 /100 | #137 | Excellent 2.1% |
| Arabs | 86.3 /100 | #138 | Excellent 2.1% |
| Immigrants | Morocco | 85.2 /100 | #139 | Excellent 2.1% |
| Immigrants | Netherlands | 84.2 /100 | #140 | Excellent 2.1% |
| Sierra Leoneans | 84.1 /100 | #141 | Excellent 2.1% |
| South Americans | 82.8 /100 | #142 | Excellent 2.1% |
| Immigrants | Sierra Leone | 82.8 /100 | #143 | Excellent 2.1% |
| Ukrainians | 81.9 /100 | #144 | Excellent 2.1% |
| Immigrants | Bosnia and Herzegovina | 81.5 /100 | #145 | Excellent 2.1% |
| Italians | 79.7 /100 | #146 | Good 2.1% |
| Immigrants | Sudan | 78.4 /100 | #147 | Good 2.1% |
| Finns | 78.3 /100 | #148 | Good 2.1% |
Demographics Similar to Americans by Vision Disability
In terms of vision disability, the demographic groups most similar to Americans are Potawatomi (2.6%, a difference of 0.010%), Inupiat (2.7%, a difference of 0.080%), Dominican (2.6%, a difference of 0.83%), Blackfeet (2.6%, a difference of 0.87%), and Immigrants from Yemen (2.6%, a difference of 1.2%).
| Demographics | Rating | Rank | Vision Disability |
| Hispanics or Latinos | 0.0 /100 | #305 | Tragic 2.6% |
| Iroquois | 0.0 /100 | #306 | Tragic 2.6% |
| Immigrants | Dominican Republic | 0.0 /100 | #307 | Tragic 2.6% |
| Arapaho | 0.0 /100 | #308 | Tragic 2.6% |
| Immigrants | Yemen | 0.0 /100 | #309 | Tragic 2.6% |
| Blackfeet | 0.0 /100 | #310 | Tragic 2.6% |
| Dominicans | 0.0 /100 | #311 | Tragic 2.6% |
| Americans | 0.0 /100 | #312 | Tragic 2.6% |
| Potawatomi | 0.0 /100 | #313 | Tragic 2.6% |
| Inupiat | 0.0 /100 | #314 | Tragic 2.7% |
| Osage | 0.0 /100 | #315 | Tragic 2.7% |
| Shoshone | 0.0 /100 | #316 | Tragic 2.7% |
| 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% |