Immigrants from South Africa vs Puerto Rican Vision Disability

The statistical analysis conducted on geographies consisting of 233,222,881 people shows a weak positive correlation between the proportion of Immigrants from South Africa and percentage of population with vision disability in the United States with a correlation coefficient (R) of 0.234 and weighted average of 2.1%. Similarly, the statistical analysis conducted on geographies consisting of 527,298,658 people shows a significant positive correlation between the proportion of Puerto Ricans and percentage of population with vision disability in the United States with a correlation coefficient (R) of 0.611 and weighted average of 3.9%, a difference of 88.0%.

Vision Disability Correlation Summary

Measurement	Immigrants from South Africa	Puerto Rican
Minimum	0.40%	0.78%
Maximum	8.6%	20.6%
Range	8.2%	19.8%
Mean	2.9%	4.4%
Median	2.2%	3.4%
Interquartile 25% (IQ1)	1.8%	2.5%
Interquartile 75% (IQ3)	3.7%	5.1%
Interquartile Range (IQR)	1.9%	2.6%
Standard Deviation (Sample)	2.0%	2.9%
Standard Deviation (Population)	1.9%	2.9%

Similar Demographics by Vision Disability

Demographics Similar to Immigrants from South Africa by Vision Disability

In terms of vision disability, the demographic groups most similar to Immigrants from South Africa are Immigrants from Afghanistan (2.1%, a difference of 0.050%), Estonian (2.1%, a difference of 0.070%), Romanian (2.1%, a difference of 0.11%), Greek (2.1%, a difference of 0.11%), and Australian (2.1%, a difference of 0.17%).

Demographics	Rating \| Rank	Vision Disability
Immigrants \| Somalia	96.2 /100 \| #91	Exceptional 2.1%
Immigrants \| Syria	96.2 /100 \| #92	Exceptional 2.1%
Immigrants \| Europe	96.1 /100 \| #93	Exceptional 2.1%
Immigrants \| Croatia	96.0 /100 \| #94	Exceptional 2.1%
Australians	95.9 /100 \| #95	Exceptional 2.1%
Romanians	95.7 /100 \| #96	Exceptional 2.1%
Immigrants \| Afghanistan	95.6 /100 \| #97	Exceptional 2.1%
Immigrants \| South Africa	95.4 /100 \| #98	Exceptional 2.1%
Estonians	95.3 /100 \| #99	Exceptional 2.1%
Greeks	95.1 /100 \| #100	Exceptional 2.1%
Albanians	94.9 /100 \| #101	Exceptional 2.1%
Sri Lankans	94.8 /100 \| #102	Exceptional 2.1%
Immigrants \| Austria	94.4 /100 \| #103	Exceptional 2.1%
Immigrants \| Italy	94.4 /100 \| #104	Exceptional 2.1%
Carpatho Rusyns	94.3 /100 \| #105	Exceptional 2.1%

Demographics Similar to Puerto Ricans by Vision Disability

In terms of vision disability, the demographic groups most similar to Puerto Ricans are Houma (3.4%, a difference of 12.7%), Lumbee (3.4%, a difference of 14.5%), Pueblo (3.3%, a difference of 16.4%), Pima (3.3%, a difference of 16.4%), and Choctaw (3.3%, a difference of 17.6%).

Demographics	Rating \| Rank	Vision Disability
Cajuns	0.0 /100 \| #333	Tragic 3.1%
Cheyenne	0.0 /100 \| #334	Tragic 3.1%
Navajo	0.0 /100 \| #335	Tragic 3.1%
Alaskan Athabascans	0.0 /100 \| #336	Tragic 3.1%
Dutch West Indians	0.0 /100 \| #337	Tragic 3.2%
Chickasaw	0.0 /100 \| #338	Tragic 3.2%
Tsimshian	0.0 /100 \| #339	Tragic 3.2%
Creek	0.0 /100 \| #340	Tragic 3.2%
Kiowa	0.0 /100 \| #341	Tragic 3.3%
Choctaw	0.0 /100 \| #342	Tragic 3.3%
Pima	0.0 /100 \| #343	Tragic 3.3%
Pueblo	0.0 /100 \| #344	Tragic 3.3%
Lumbee	0.0 /100 \| #345	Tragic 3.4%
Houma	0.0 /100 \| #346	Tragic 3.4%
Puerto Ricans	0.0 /100 \| #347	Tragic 3.9%