Afghan vs Portuguese Vision Disability
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Afghan
Portuguese
Vision Disability
Vision Disability Comparison
Afghans
Portuguese
2.0%
VISION DISABILITY
99.5/ 100
METRIC RATING
50th/ 347
METRIC RANK
2.3%
VISION DISABILITY
4.9/ 100
METRIC RATING
218th/ 347
METRIC RANK
Afghan vs Portuguese Vision Disability Correlation Chart
The statistical analysis conducted on geographies consisting of 148,842,568 people shows a substantial positive correlation between the proportion of Afghans and percentage of population with vision disability in the United States with a correlation coefficient (R) of 0.546 and weighted average of 2.0%. 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 14.2%.
Vision Disability Correlation Summary
| Measurement | Afghan | Portuguese |
| Minimum | 0.32% | 0.39% |
| Maximum | 7.0% | 7.6% |
| Range | 6.7% | 7.2% |
| Mean | 2.1% | 2.5% |
| Median | 1.9% | 2.3% |
| Interquartile 25% (IQ1) | 1.5% | 2.0% |
| Interquartile 75% (IQ3) | 2.3% | 2.7% |
| Interquartile Range (IQR) | 0.76% | 0.65% |
| Standard Deviation (Sample) | 1.0% | 1.2% |
| Standard Deviation (Population) | 1.0% | 1.2% |
Similar Demographics by Vision Disability
Demographics Similar to Afghans by Vision Disability
In terms of vision disability, the demographic groups most similar to Afghans are Latvian (2.0%, a difference of 0.060%), Tongan (2.0%, a difference of 0.090%), Israeli (2.0%, a difference of 0.13%), Immigrants from Serbia (2.0%, a difference of 0.40%), and Immigrants from Belarus (2.0%, a difference of 0.51%).
| Demographics | Rating | Rank | Vision Disability |
| Eastern Europeans | 99.7 /100 | #43 | Exceptional 2.0% |
| 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% |
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% |