Welsh vs Immigrants from Portugal Vision Disability
COMPARE
Welsh
 Immigrants from Portugal
 Vision Disability
Vision Disability Comparison
Welsh
Immigrants from Portugal
2.3%
VISION DISABILITY
2.3/ 100
METRIC RATING
229th/ 347
METRIC RANK
2.3%
VISION DISABILITY
1.4/ 100
METRIC RATING
237th/ 347
METRIC RANK
Welsh vs Immigrants from Portugal 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 174,661,842 people shows a poor positive correlation between the proportion of Immigrants from Portugal and percentage of population with vision disability in the United States with a correlation coefficient (R) of 0.141 and weighted average of 2.3%, a difference of 0.82%.
 
Vision Disability Correlation Summary
| Measurement | Welsh | Immigrants from Portugal | 
| Minimum | 1.1% | 0.66% | 
| Maximum | 40.0% | 8.3% | 
| Range | 38.9% | 7.6% | 
| Mean | 5.8% | 2.4% | 
| Median | 3.0% | 2.1% | 
| Interquartile 25% (IQ1) | 2.5% | 1.8% | 
| Interquartile 75% (IQ3) | 7.3% | 2.4% | 
| Interquartile Range (IQR) | 4.8% | 0.59% | 
| Standard Deviation (Sample) | 6.6% | 1.2% | 
| Standard Deviation (Population) | 6.5% | 1.2% | 
Demographics Similar to Welsh and Immigrants from Portugal 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%). Similarly, the demographic groups most similar to Immigrants from Portugal are Immigrants from Congo (2.3%, a difference of 0.050%), Marshallese (2.3%, a difference of 0.14%), Scottish (2.3%, a difference of 0.21%), Immigrants from Cambodia (2.3%, a difference of 0.27%), and English (2.3%, a difference of 0.29%).
| Demographics | Rating | Rank | Vision Disability | 
| 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% | 
| Immigrants | Portugal | 1.4 /100 | #237 | Tragic 2.3% | 
| Immigrants | Cambodia | 1.1 /100 | #238 | Tragic 2.3% | 
| English | 1.1 /100 | #239 | Tragic 2.3% | 
| Panamanians | 0.9 /100 | #240 | Tragic 2.3% | 
| Malaysians | 0.9 /100 | #241 | Tragic 2.3% | 
| Immigrants | Panama | 0.8 /100 | #242 | Tragic 2.3% | 
| Immigrants | Nicaragua | 0.6 /100 | #243 | Tragic 2.3% |