Immigrants from Bulgaria vs Subsaharan African Vision Disability

The statistical analysis conducted on geographies consisting of 172,526,022 people shows a perfect positive correlation between the proportion of Immigrants from Bulgaria and percentage of population with vision disability in the United States with a correlation coefficient (R) of 0.982 and weighted average of 2.0%. Similarly, the statistical analysis conducted on geographies consisting of 507,474,731 people shows a weak positive correlation between the proportion of Sub-Saharan Africans and percentage of population with vision disability in the United States with a correlation coefficient (R) of 0.288 and weighted average of 2.3%, a difference of 19.0%.

Vision Disability Correlation Summary

Measurement	Immigrants from Bulgaria	Subsaharan African
Minimum	0.56%	0.34%
Maximum	47.1%	9.3%
Range	46.5%	9.0%
Mean	4.1%	2.6%
Median	1.6%	2.3%
Interquartile 25% (IQ1)	1.5%	2.0%
Interquartile 75% (IQ3)	2.0%	2.7%
Interquartile Range (IQR)	0.48%	0.74%
Standard Deviation (Sample)	10.4%	1.6%
Standard Deviation (Population)	10.2%	1.6%

Similar Demographics by Vision Disability

Demographics Similar to Immigrants from Bulgaria by Vision Disability

In terms of vision disability, the demographic groups most similar to Immigrants from Bulgaria are Immigrants from Sweden (2.0%, a difference of 0.020%), Ethiopian (2.0%, a difference of 0.060%), Immigrants from Indonesia (2.0%, a difference of 0.090%), Eastern European (2.0%, a difference of 0.11%), and Immigrants from Ethiopia (2.0%, a difference of 0.17%).

Demographics	Rating \| Rank	Vision Disability
Immigrants \| Ireland	99.7 /100 \| #40	Exceptional 2.0%
Cypriots	99.7 /100 \| #41	Exceptional 2.0%
Immigrants \| Ethiopia	99.7 /100 \| #42	Exceptional 2.0%
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%

Demographics Similar to Sub-Saharan Africans by Vision Disability

In terms of vision disability, the demographic groups most similar to Sub-Saharan Africans are Liberian (2.3%, a difference of 0.010%), Guatemalan (2.3%, a difference of 0.020%), French (2.3%, a difference of 0.060%), Bangladeshi (2.3%, a difference of 0.10%), and Alsatian (2.3%, a difference of 0.21%).

Demographics	Rating \| Rank	Vision Disability
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%
Immigrants \| West Indies	0.6 /100 \| #244	Tragic 2.3%
Alsatians	0.6 /100 \| #245	Tragic 2.3%
French	0.5 /100 \| #246	Tragic 2.3%
Guatemalans	0.5 /100 \| #247	Tragic 2.3%
Sub-Saharan Africans	0.5 /100 \| #248	Tragic 2.3%
Liberians	0.5 /100 \| #249	Tragic 2.3%
Bangladeshis	0.5 /100 \| #250	Tragic 2.3%
Immigrants \| Laos	0.4 /100 \| #251	Tragic 2.4%
Immigrants \| Micronesia	0.3 /100 \| #252	Tragic 2.4%
Japanese	0.3 /100 \| #253	Tragic 2.4%
Haitians	0.3 /100 \| #254	Tragic 2.4%
Immigrants \| Guatemala	0.3 /100 \| #255	Tragic 2.4%