Sri Lankan vs African Vision Disability
COMPARE
Sri Lankan
 African
 Vision Disability
Vision Disability Comparison
Sri Lankans
Africans
2.1%
VISION DISABILITY
94.8/ 100
METRIC RATING
102nd/ 347
METRIC RANK
2.5%
VISION DISABILITY
0.0/ 100
METRIC RATING
300th/ 347
METRIC RANK
Sri Lankan vs African Vision Disability Correlation Chart
The statistical analysis conducted on geographies consisting of 440,158,739 people shows a slight positive correlation between the proportion of Sri Lankans and percentage of population with vision disability in the United States with a correlation coefficient (R) of 0.088 and weighted average of 2.1%. Similarly, the statistical analysis conducted on geographies consisting of 469,580,037 people shows a mild positive correlation between the proportion of Africans and percentage of population with vision disability in the United States with a correlation coefficient (R) of 0.303 and weighted average of 2.5%, a difference of 22.8%.
 
Vision Disability Correlation Summary
| Measurement | Sri Lankan | African | 
| Minimum | 0.49% | 0.34% | 
| Maximum | 15.7% | 9.3% | 
| Range | 15.2% | 9.0% | 
| Mean | 2.3% | 3.4% | 
| Median | 2.0% | 3.1% | 
| Interquartile 25% (IQ1) | 1.8% | 2.5% | 
| Interquartile 75% (IQ3) | 2.3% | 3.7% | 
| Interquartile Range (IQR) | 0.48% | 1.1% | 
| Standard Deviation (Sample) | 1.9% | 1.8% | 
| Standard Deviation (Population) | 1.9% | 1.8% | 
Similar Demographics by Vision Disability
Demographics Similar to Sri Lankans by Vision Disability
In terms of vision disability, the demographic groups most similar to Sri Lankans are Albanian (2.1%, a difference of 0.030%), Greek (2.1%, a difference of 0.11%), Immigrants from Austria (2.1%, a difference of 0.14%), Estonian (2.1%, a difference of 0.15%), and Immigrants from Italy (2.1%, a difference of 0.15%).
| Demographics | Rating | Rank | Vision Disability | 
| Australians | 95.9 /100 | #95  | Exceptional 2.1%  | 
| Romanians | 95.7 /100 | #96  | Exceptional 2.1%  | 
| Immigrants | Afghanistan | 95.6 /100 | #97  | Exceptional 2.1%  | 
| Immigrants | South Africa | 95.4 /100 | #98  | Exceptional 2.1%  | 
| Estonians | 95.3 /100 | #99  | Exceptional 2.1%  | 
| Greeks | 95.1 /100 | #100  | Exceptional 2.1%  | 
| Albanians | 94.9 /100 | #101  | Exceptional 2.1%  | 
| Sri Lankans | 94.8 /100 | #102  | Exceptional 2.1%  | 
| Immigrants | Austria | 94.4 /100 | #103  | Exceptional 2.1%  | 
| Immigrants | Italy | 94.4 /100 | #104  | Exceptional 2.1%  | 
| Carpatho Rusyns | 94.3 /100 | #105  | Exceptional 2.1%  | 
| Swedes | 94.2 /100 | #106  | Exceptional 2.1%  | 
| Danes | 94.2 /100 | #107  | Exceptional 2.1%  | 
| Koreans | 94.1 /100 | #108  | Exceptional 2.1%  | 
| Chileans | 94.0 /100 | #109  | Exceptional 2.1%  | 
Demographics Similar to Africans by Vision Disability
In terms of vision disability, the demographic groups most similar to Africans are Menominee (2.5%, a difference of 0.18%), Cree (2.5%, a difference of 0.20%), Mexican (2.5%, a difference of 0.24%), Immigrants from Dominica (2.5%, a difference of 0.37%), and Immigrants from Mexico (2.5%, a difference of 1.1%).
| Demographics | Rating | Rank | Vision Disability | 
| Yaqui | 0.0 /100 | #293  | Tragic 2.5%  | 
| Ottawa | 0.0 /100 | #294  | Tragic 2.5%  | 
| Delaware | 0.0 /100 | #295  | Tragic 2.5%  | 
| Immigrants | Mexico | 0.0 /100 | #296  | Tragic 2.5%  | 
| Immigrants | Dominica | 0.0 /100 | #297  | Tragic 2.5%  | 
| Mexicans | 0.0 /100 | #298  | Tragic 2.5%  | 
| Cree | 0.0 /100 | #299  | Tragic 2.5%  | 
| Africans | 0.0 /100 | #300  | Tragic 2.5%  | 
| Menominee | 0.0 /100 | #301  | Tragic 2.5%  | 
| Spanish American Indians | 0.0 /100 | #302  | Tragic 2.6%  | 
| Immigrants | Cabo Verde | 0.0 /100 | #303  | Tragic 2.6%  | 
| Aleuts | 0.0 /100 | #304  | Tragic 2.6%  | 
| 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%  |