Welsh vs Iranian Vision Disability
COMPARE
Welsh
 Iranian
 Vision Disability
Vision Disability Comparison
Welsh
Iranians
2.3%
VISION DISABILITY
2.3/ 100
METRIC RATING
229th/ 347
METRIC RANK
1.8%
VISION DISABILITY
100.0/ 100
METRIC RATING
8th/ 347
METRIC RANK
Welsh vs Iranian Vision Disability Correlation Chart
The statistical analysis conducted on geographies consisting of 527,426,081 people shows a mild positive correlation between the proportion of Welsh and percentage of population with vision disability in the United States with a correlation coefficient (R) of 0.396 and weighted average of 2.3%. Similarly, the statistical analysis conducted on geographies consisting of 316,677,046 people shows a weak negative correlation between the proportion of Iranians and percentage of population with vision disability in the United States with a correlation coefficient (R) of -0.248 and weighted average of 1.8%, a difference of 28.3%.
 
Vision Disability Correlation Summary
| Measurement | Welsh | Iranian | 
| Minimum | 1.1% | 0.41% | 
| Maximum | 40.0% | 2.8% | 
| Range | 38.9% | 2.3% | 
| Mean | 5.8% | 1.4% | 
| Median | 3.0% | 1.4% | 
| Interquartile 25% (IQ1) | 2.5% | 1.0% | 
| Interquartile 75% (IQ3) | 7.3% | 1.6% | 
| Interquartile Range (IQR) | 4.8% | 0.57% | 
| Standard Deviation (Sample) | 6.6% | 0.51% | 
| Standard Deviation (Population) | 6.5% | 0.50% | 
Similar Demographics by Vision Disability
Demographics Similar to Welsh by Vision Disability
In terms of vision disability, the demographic groups most similar to Welsh are Nicaraguan (2.3%, a difference of 0.070%), Hmong (2.3%, a difference of 0.080%), Immigrants from Ecuador (2.3%, a difference of 0.23%), Hawaiian (2.3%, a difference of 0.32%), and Immigrants from Germany (2.3%, a difference of 0.37%).
| Demographics | Rating | Rank | Vision Disability | 
| 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% | 
| Immigrants | Germany | 3.0 /100 | #226 | Tragic 2.3% | 
| Hawaiians | 2.9 /100 | #227 | Tragic 2.3% | 
| Hmong | 2.5 /100 | #228 | Tragic 2.3% | 
| Welsh | 2.3 /100 | #229 | Tragic 2.3% | 
| Nicaraguans | 2.2 /100 | #230 | Tragic 2.3% | 
| Immigrants | Ecuador | 2.0 /100 | #231 | Tragic 2.3% | 
| German Russians | 1.8 /100 | #232 | Tragic 2.3% | 
| Central Americans | 1.8 /100 | #233 | Tragic 2.3% | 
| Scottish | 1.6 /100 | #234 | Tragic 2.3% | 
| Marshallese | 1.5 /100 | #235 | Tragic 2.3% | 
| Immigrants | Congo | 1.4 /100 | #236 | Tragic 2.3% | 
Demographics Similar to Iranians by Vision Disability
In terms of vision disability, the demographic groups most similar to Iranians are Immigrants from South Central Asia (1.8%, a difference of 0.15%), Immigrants from Iran (1.8%, a difference of 0.21%), Immigrants from Singapore (1.8%, a difference of 0.74%), Okinawan (1.8%, a difference of 0.80%), and Immigrants from Hong Kong (1.8%, a difference of 0.93%).
| Demographics | Rating | Rank | Vision Disability | 
| Immigrants | India | 100.0 /100 | #1 | Exceptional 1.7% | 
| Filipinos | 100.0 /100 | #2 | Exceptional 1.7% | 
| Immigrants | Taiwan | 100.0 /100 | #3 | Exceptional 1.7% | 
| Thais | 100.0 /100 | #4 | Exceptional 1.7% | 
| Okinawans | 100.0 /100 | #5 | Exceptional 1.8% | 
| Immigrants | Iran | 100.0 /100 | #6 | Exceptional 1.8% | 
| Immigrants | South Central Asia | 100.0 /100 | #7 | Exceptional 1.8% | 
| Iranians | 100.0 /100 | #8 | Exceptional 1.8% | 
| Immigrants | Singapore | 100.0 /100 | #9 | Exceptional 1.8% | 
| Immigrants | Hong Kong | 100.0 /100 | #10 | Exceptional 1.8% | 
| Immigrants | Israel | 100.0 /100 | #11 | Exceptional 1.8% | 
| Immigrants | Korea | 100.0 /100 | #12 | Exceptional 1.8% | 
| Immigrants | Eastern Asia | 100.0 /100 | #13 | Exceptional 1.8% | 
| Immigrants | China | 100.0 /100 | #14 | Exceptional 1.8% | 
| Immigrants | Bolivia | 100.0 /100 | #15 | Exceptional 1.8% |