Welsh vs Immigrants from Zaire Vision Disability
COMPARE
Welsh
 Immigrants from Zaire
 Vision Disability
Vision Disability Comparison
Welsh
Immigrants from Zaire
2.3%
VISION DISABILITY
2.3/ 100
METRIC RATING
229th/ 347
METRIC RANK
2.2%
VISION DISABILITY
18.0/ 100
METRIC RATING
202nd/ 347
METRIC RANK
Welsh vs Immigrants from Zaire 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 107,249,797 people shows a very strong positive correlation between the proportion of Immigrants from Zaire and percentage of population with vision disability in the United States with a correlation coefficient (R) of 0.836 and weighted average of 2.2%, a difference of 3.4%.
 
Vision Disability Correlation Summary
| Measurement | Welsh | Immigrants from Zaire | 
| Minimum | 1.1% | 1.1% | 
| Maximum | 40.0% | 14.0% | 
| Range | 38.9% | 12.9% | 
| Mean | 5.8% | 2.6% | 
| Median | 3.0% | 2.1% | 
| Interquartile 25% (IQ1) | 2.5% | 1.9% | 
| Interquartile 75% (IQ3) | 7.3% | 2.5% | 
| Interquartile Range (IQR) | 4.8% | 0.61% | 
| Standard Deviation (Sample) | 6.6% | 2.3% | 
| Standard Deviation (Population) | 6.5% | 2.3% | 
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 Immigrants from Zaire by Vision Disability
In terms of vision disability, the demographic groups most similar to Immigrants from Zaire are Slovak (2.2%, a difference of 0.090%), Dutch (2.2%, a difference of 0.10%), Immigrants from Thailand (2.2%, a difference of 0.22%), Immigrants from Guyana (2.2%, a difference of 0.23%), and Samoan (2.2%, a difference of 0.25%).
| Demographics | Rating | Rank | Vision Disability | 
| Immigrants | Immigrants | 23.7 /100 | #195  | Fair 2.2%  | 
| Immigrants | Grenada | 23.1 /100 | #196  | Fair 2.2%  | 
| Ghanaians | 21.8 /100 | #197  | Fair 2.2%  | 
| Czechoslovakians | 21.6 /100 | #198  | Fair 2.2%  | 
| Immigrants | El Salvador | 21.0 /100 | #199  | Fair 2.2%  | 
| Immigrants | Thailand | 20.1 /100 | #200  | Fair 2.2%  | 
| Slovaks | 18.8 /100 | #201  | Poor 2.2%  | 
| Immigrants | Zaire | 18.0 /100 | #202  | Poor 2.2%  | 
| Dutch | 17.1 /100 | #203  | Poor 2.2%  | 
| Immigrants | Guyana | 15.9 /100 | #204  | Poor 2.2%  | 
| Samoans | 15.7 /100 | #205  | Poor 2.2%  | 
| Pennsylvania Germans | 14.5 /100 | #206  | Poor 2.2%  | 
| Immigrants | Nigeria | 13.5 /100 | #207  | Poor 2.2%  | 
| Germans | 13.4 /100 | #208  | Poor 2.2%  | 
| Immigrants | Brazil | 13.1 /100 | #209  | Poor 2.2%  |