South African vs Tongan Vision Disability
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South African
Tongan
Vision Disability
Vision Disability Comparison
South Africans
Tongans
2.1%
VISION DISABILITY
69.8/ 100
METRIC RATING
159th/ 347
METRIC RANK
2.0%
VISION DISABILITY
99.5/ 100
METRIC RATING
51st/ 347
METRIC RANK
South African vs Tongan Vision Disability Correlation Chart
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%. Similarly, the statistical analysis conducted on geographies consisting of 102,891,232 people shows a slight positive correlation between the proportion of Tongans and percentage of population with vision disability in the United States with a correlation coefficient (R) of 0.092 and weighted average of 2.0%, a difference of 7.6%.
Vision Disability Correlation Summary
Measurement | South African | Tongan |
Minimum | 0.42% | 0.85% |
Maximum | 5.4% | 6.9% |
Range | 5.0% | 6.1% |
Mean | 2.1% | 2.3% |
Median | 2.0% | 2.0% |
Interquartile 25% (IQ1) | 1.8% | 1.7% |
Interquartile 75% (IQ3) | 2.6% | 2.6% |
Interquartile Range (IQR) | 0.79% | 0.96% |
Standard Deviation (Sample) | 1.0% | 1.1% |
Standard Deviation (Population) | 1.0% | 1.1% |
Similar Demographics by Vision Disability
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% |
Demographics Similar to Tongans by Vision Disability
In terms of vision disability, the demographic groups most similar to Tongans are Afghan (2.0%, a difference of 0.090%), Latvian (2.0%, a difference of 0.15%), Israeli (2.0%, a difference of 0.22%), Immigrants from Serbia (2.0%, a difference of 0.31%), and Immigrants from Belarus (2.0%, a difference of 0.42%).
Demographics | Rating | Rank | Vision Disability |
Immigrants | Indonesia | 99.7 /100 | #44 | Exceptional 2.0% |
Ethiopians | 99.7 /100 | #45 | Exceptional 2.0% |
Immigrants | Sweden | 99.7 /100 | #46 | Exceptional 2.0% |
Immigrants | Bulgaria | 99.7 /100 | #47 | Exceptional 2.0% |
Israelis | 99.6 /100 | #48 | Exceptional 2.0% |
Latvians | 99.5 /100 | #49 | Exceptional 2.0% |
Afghans | 99.5 /100 | #50 | Exceptional 2.0% |
Tongans | 99.5 /100 | #51 | Exceptional 2.0% |
Immigrants | Serbia | 99.4 /100 | #52 | Exceptional 2.0% |
Immigrants | Belarus | 99.3 /100 | #53 | Exceptional 2.0% |
Macedonians | 99.3 /100 | #54 | Exceptional 2.0% |
Laotians | 99.3 /100 | #55 | Exceptional 2.0% |
Jordanians | 99.2 /100 | #56 | Exceptional 2.0% |
Somalis | 99.2 /100 | #57 | Exceptional 2.0% |
Immigrants | Saudi Arabia | 99.2 /100 | #58 | Exceptional 2.0% |