Bulgarian vs Immigrants from Zaire Vision Disability
COMPARE
Bulgarian
 Immigrants from Zaire
 Vision Disability
Vision Disability Comparison
Bulgarians
Immigrants from Zaire
1.9%
VISION DISABILITY
99.9/ 100
METRIC RATING
25th/ 347
METRIC RANK
2.2%
VISION DISABILITY
18.0/ 100
METRIC RATING
202nd/ 347
METRIC RANK
Bulgarian vs Immigrants from Zaire Vision Disability Correlation Chart
The statistical analysis conducted on geographies consisting of 205,563,576 people shows a poor negative correlation between the proportion of Bulgarians and percentage of population with vision disability in the United States with a correlation coefficient (R) of -0.135 and weighted average of 1.9%. 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 15.5%.
 
Vision Disability Correlation Summary
| Measurement | Bulgarian | Immigrants from Zaire | 
| Minimum | 0.26% | 1.1% | 
| Maximum | 5.2% | 14.0% | 
| Range | 4.9% | 12.9% | 
| Mean | 1.8% | 2.6% | 
| Median | 1.8% | 2.1% | 
| Interquartile 25% (IQ1) | 1.3% | 1.9% | 
| Interquartile 75% (IQ3) | 2.0% | 2.5% | 
| Interquartile Range (IQR) | 0.69% | 0.61% | 
| Standard Deviation (Sample) | 0.87% | 2.3% | 
| Standard Deviation (Population) | 0.86% | 2.3% | 
Similar Demographics by Vision Disability
Demographics Similar to Bulgarians by Vision Disability
In terms of vision disability, the demographic groups most similar to Bulgarians are Immigrants from Lithuania (1.9%, a difference of 0.040%), Immigrants from Japan (1.9%, a difference of 0.040%), Immigrants from Asia (1.9%, a difference of 0.16%), Taiwanese (1.9%, a difference of 0.37%), and Immigrants from Malaysia (1.9%, a difference of 0.40%).
| Demographics | Rating | Rank | Vision Disability | 
| Bolivians | 100.0 /100 | #18  | Exceptional 1.9%  | 
| Immigrants | Sri Lanka | 100.0 /100 | #19  | Exceptional 1.9%  | 
| Asians | 100.0 /100 | #20  | Exceptional 1.9%  | 
| Turks | 100.0 /100 | #21  | Exceptional 1.9%  | 
| Immigrants | Pakistan | 100.0 /100 | #22  | Exceptional 1.9%  | 
| Immigrants | Asia | 99.9 /100 | #23  | Exceptional 1.9%  | 
| Immigrants | Lithuania | 99.9 /100 | #24  | Exceptional 1.9%  | 
| Bulgarians | 99.9 /100 | #25  | Exceptional 1.9%  | 
| Immigrants | Japan | 99.9 /100 | #26  | Exceptional 1.9%  | 
| Taiwanese | 99.9 /100 | #27  | Exceptional 1.9%  | 
| Immigrants | Malaysia | 99.9 /100 | #28  | Exceptional 1.9%  | 
| Egyptians | 99.9 /100 | #29  | Exceptional 1.9%  | 
| Immigrants | Nepal | 99.9 /100 | #30  | Exceptional 1.9%  | 
| Mongolians | 99.9 /100 | #31  | Exceptional 1.9%  | 
| Luxembourgers | 99.9 /100 | #32  | Exceptional 1.9%  | 
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%  |