Immigrants from Grenada vs South African Vision Disability

The statistical analysis conducted on geographies consisting of 67,180,438 people shows no correlation between the proportion of Immigrants from Grenada and percentage of population with vision disability in the United States with a correlation coefficient (R) of -0.010 and weighted average of 2.2%. Similarly, 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%, a difference of 3.3%.

Vision Disability Correlation Summary

Measurement	Immigrants from Grenada	South African
Minimum	0.16%	0.42%
Maximum	5.1%	5.4%
Range	4.9%	5.0%
Mean	2.3%	2.1%
Median	2.2%	2.0%
Interquartile 25% (IQ1)	1.4%	1.8%
Interquartile 75% (IQ3)	2.7%	2.6%
Interquartile Range (IQR)	1.3%	0.79%
Standard Deviation (Sample)	1.1%	1.0%
Standard Deviation (Population)	1.1%	1.0%

Similar Demographics by Vision Disability

Demographics Similar to Immigrants from Grenada by Vision Disability

In terms of vision disability, the demographic groups most similar to Immigrants from Grenada are Immigrants (2.2%, a difference of 0.050%), Immigrants from Barbados (2.2%, a difference of 0.070%), Ghanaian (2.2%, a difference of 0.11%), Czechoslovakian (2.2%, a difference of 0.13%), and British (2.2%, a difference of 0.17%).

Demographics	Rating \| Rank	Vision Disability
Salvadorans	27.4 /100 \| #189	Fair 2.2%
Immigrants \| Costa Rica	26.1 /100 \| #190	Fair 2.2%
Canadians	25.8 /100 \| #191	Fair 2.2%
Europeans	25.7 /100 \| #192	Fair 2.2%
British	25.1 /100 \| #193	Fair 2.2%
Immigrants \| Barbados	24.0 /100 \| #194	Fair 2.2%
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%

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%