South African vs Immigrants from Romania Vision Disability

The statistical analysis conducted on geographies consisting of 182,556,547 people shows a poor negative correlation between the proportion of South Africans and percentage of population with vision disability in the United States with a correlation coefficient (R) of -0.197 and weighted average of 2.1%. Similarly, the statistical analysis conducted on geographies consisting of 256,950,873 people shows a moderate positive correlation between the proportion of Immigrants from Romania and percentage of population with vision disability in the United States with a correlation coefficient (R) of 0.489 and weighted average of 2.0%, a difference of 6.6%.

Vision Disability Correlation Summary

Measurement	South African	Immigrants from Romania
Minimum	0.42%	0.58%
Maximum	5.4%	12.5%
Range	5.0%	11.9%
Mean	2.1%	2.7%
Median	2.0%	2.0%
Interquartile 25% (IQ1)	1.8%	1.7%
Interquartile 75% (IQ3)	2.6%	2.8%
Interquartile Range (IQR)	0.79%	1.0%
Standard Deviation (Sample)	1.0%	2.2%
Standard Deviation (Population)	1.0%	2.1%

Similar Demographics by Vision Disability

Demographics Similar to South Africans by Vision Disability

In terms of vision disability, the demographic groups most similar to South Africans are Immigrants from Uzbekistan (2.1%, a difference of 0.010%), Serbian (2.1%, a difference of 0.030%), Austrian (2.1%, a difference of 0.060%), Pakistani (2.1%, a difference of 0.14%), and Iraqi (2.1%, a difference of 0.15%).

Demographics	Rating \| Rank	Vision Disability
Immigrants \| Southern Europe	74.6 /100 \| #152	Good 2.1%
Immigrants \| South America	73.8 /100 \| #153	Good 2.1%
Slovenes	73.6 /100 \| #154	Good 2.1%
Immigrants \| Colombia	72.1 /100 \| #155	Good 2.1%
Pakistanis	71.6 /100 \| #156	Good 2.1%
Serbians	70.2 /100 \| #157	Good 2.1%
Immigrants \| Uzbekistan	69.9 /100 \| #158	Good 2.1%
South Africans	69.8 /100 \| #159	Good 2.1%
Austrians	69.0 /100 \| #160	Good 2.1%
Iraqis	67.7 /100 \| #161	Good 2.1%
Hungarians	67.4 /100 \| #162	Good 2.1%
Icelanders	66.1 /100 \| #163	Good 2.1%
Immigrants \| Bangladesh	65.5 /100 \| #164	Good 2.1%
Immigrants \| Iraq	64.8 /100 \| #165	Good 2.1%
Immigrants \| England	62.8 /100 \| #166	Good 2.1%

Demographics Similar to Immigrants from Romania by Vision Disability

In terms of vision disability, the demographic groups most similar to Immigrants from Romania are Immigrants from Belgium (2.0%, a difference of 0.010%), Argentinean (2.0%, a difference of 0.030%), Immigrants from Russia (2.0%, a difference of 0.030%), Armenian (2.0%, a difference of 0.15%), and Immigrants from Saudi Arabia (2.0%, a difference of 0.17%).

Demographics	Rating \| Rank	Vision Disability
Immigrants \| Belarus	99.3 /100 \| #53	Exceptional 2.0%
Macedonians	99.3 /100 \| #54	Exceptional 2.0%
Laotians	99.3 /100 \| #55	Exceptional 2.0%
Jordanians	99.2 /100 \| #56	Exceptional 2.0%
Somalis	99.2 /100 \| #57	Exceptional 2.0%
Immigrants \| Saudi Arabia	99.2 /100 \| #58	Exceptional 2.0%
Argentineans	99.1 /100 \| #59	Exceptional 2.0%
Immigrants \| Romania	99.1 /100 \| #60	Exceptional 2.0%
Immigrants \| Belgium	99.1 /100 \| #61	Exceptional 2.0%
Immigrants \| Russia	99.1 /100 \| #62	Exceptional 2.0%
Armenians	99.0 /100 \| #63	Exceptional 2.0%
Immigrants \| Greece	99.0 /100 \| #64	Exceptional 2.0%
Maltese	98.9 /100 \| #65	Exceptional 2.0%
Immigrants \| Argentina	98.9 /100 \| #66	Exceptional 2.0%
Immigrants \| Northern Africa	98.8 /100 \| #67	Exceptional 2.0%