Barbadian vs South African Vision Disability
COMPARE
Barbadian
 South African
 Vision Disability
Vision Disability Comparison
Barbadians
South Africans
2.3%
VISION DISABILITY
5.1/ 100
METRIC RATING
217th/ 347
METRIC RANK
2.1%
VISION DISABILITY
69.8/ 100
METRIC RATING
159th/ 347
METRIC RANK
Barbadian vs South African Vision Disability Correlation Chart
The statistical analysis conducted on geographies consisting of 141,266,636 people shows a slight negative correlation between the proportion of Barbadians and percentage of population with vision disability in the United States with a correlation coefficient (R) of -0.056 and weighted average of 2.3%. Similarly, the statistical analysis conducted on geographies consisting of 182,556,547 people shows a poor negative correlation between the proportion of South Africans and percentage of population with vision disability in the United States with a correlation coefficient (R) of -0.197 and weighted average of 2.1%, a difference of 6.0%.
 
Vision Disability Correlation Summary
| Measurement | Barbadian | South African | 
| Minimum | 1.0% | 0.42% | 
| Maximum | 4.7% | 5.4% | 
| Range | 3.7% | 5.0% | 
| Mean | 2.3% | 2.1% | 
| Median | 2.3% | 2.0% | 
| Interquartile 25% (IQ1) | 1.6% | 1.8% | 
| Interquartile 75% (IQ3) | 2.6% | 2.6% | 
| Interquartile Range (IQR) | 1.0% | 0.79% | 
| Standard Deviation (Sample) | 0.81% | 1.0% | 
| Standard Deviation (Population) | 0.81% | 1.0% | 
Similar Demographics by Vision Disability
Demographics Similar to Barbadians by Vision Disability
In terms of vision disability, the demographic groups most similar to Barbadians are Portuguese (2.3%, a difference of 0.070%), Ecuadorian (2.3%, a difference of 0.17%), Immigrants from Trinidad and Tobago (2.3%, a difference of 0.28%), Guamanian/Chamorro (2.3%, a difference of 0.41%), and French Canadian (2.3%, a difference of 0.43%).
| Demographics | Rating | Rank | Vision Disability | 
| 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%  | 
| Basques | 3.5 /100 | #223  | Tragic 2.3%  | 
| Irish | 3.4 /100 | #224  | Tragic 2.3%  | 
Demographics Similar to South Africans by Vision Disability
In terms of vision disability, the demographic groups most similar to South Africans are Immigrants from Uzbekistan (2.1%, a difference of 0.010%), Serbian (2.1%, a difference of 0.030%), Austrian (2.1%, a difference of 0.060%), Pakistani (2.1%, a difference of 0.14%), and Iraqi (2.1%, a difference of 0.15%).
| Demographics | Rating | Rank | Vision Disability | 
| Immigrants | Southern Europe | 74.6 /100 | #152  | Good 2.1%  | 
| Immigrants | South America | 73.8 /100 | #153  | Good 2.1%  | 
| Slovenes | 73.6 /100 | #154  | Good 2.1%  | 
| Immigrants | Colombia | 72.1 /100 | #155  | Good 2.1%  | 
| Pakistanis | 71.6 /100 | #156  | Good 2.1%  | 
| Serbians | 70.2 /100 | #157  | Good 2.1%  | 
| 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%  |