Immigrants from South Africa vs Portuguese Vision Disability
COMPARE
Immigrants from South Africa
Portuguese
Vision Disability
Vision Disability Comparison
Immigrants from South Africa
Portuguese
2.1%
VISION DISABILITY
95.4/ 100
METRIC RATING
98th/ 347
METRIC RANK
2.3%
VISION DISABILITY
4.9/ 100
METRIC RATING
218th/ 347
METRIC RANK
Immigrants from South Africa vs Portuguese Vision Disability Correlation Chart
The statistical analysis conducted on geographies consisting of 233,222,881 people shows a weak positive correlation between the proportion of Immigrants from South Africa and percentage of population with vision disability in the United States with a correlation coefficient (R) of 0.234 and weighted average of 2.1%. Similarly, the statistical analysis conducted on geographies consisting of 449,734,569 people shows a slight negative correlation between the proportion of Portuguese and percentage of population with vision disability in the United States with a correlation coefficient (R) of -0.078 and weighted average of 2.3%, a difference of 9.9%.

Vision Disability Correlation Summary
Measurement | Immigrants from South Africa | Portuguese |
Minimum | 0.40% | 0.39% |
Maximum | 8.6% | 7.6% |
Range | 8.2% | 7.2% |
Mean | 2.9% | 2.5% |
Median | 2.2% | 2.3% |
Interquartile 25% (IQ1) | 1.8% | 2.0% |
Interquartile 75% (IQ3) | 3.7% | 2.7% |
Interquartile Range (IQR) | 1.9% | 0.65% |
Standard Deviation (Sample) | 2.0% | 1.2% |
Standard Deviation (Population) | 1.9% | 1.2% |
Similar Demographics by Vision Disability
Demographics Similar to Immigrants from South Africa by Vision Disability
In terms of vision disability, the demographic groups most similar to Immigrants from South Africa are Immigrants from Afghanistan (2.1%, a difference of 0.050%), Estonian (2.1%, a difference of 0.070%), Romanian (2.1%, a difference of 0.11%), Greek (2.1%, a difference of 0.11%), and Australian (2.1%, a difference of 0.17%).
Demographics | Rating | Rank | Vision Disability |
Immigrants | Somalia | 96.2 /100 | #91 | Exceptional 2.1% |
Immigrants | Syria | 96.2 /100 | #92 | Exceptional 2.1% |
Immigrants | Europe | 96.1 /100 | #93 | Exceptional 2.1% |
Immigrants | Croatia | 96.0 /100 | #94 | Exceptional 2.1% |
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% |
Demographics Similar to Portuguese by Vision Disability
In terms of vision disability, the demographic groups most similar to Portuguese are Barbadian (2.3%, a difference of 0.070%), Ecuadorian (2.3%, a difference of 0.11%), Immigrants from Trinidad and Tobago (2.3%, a difference of 0.34%), Guamanian/Chamorro (2.3%, a difference of 0.35%), and French Canadian (2.3%, a difference of 0.36%).
Demographics | Rating | Rank | Vision Disability |
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% |
Immigrants | Western Africa | 3.4 /100 | #225 | Tragic 2.3% |