Immigrants from Nigeria vs Tongan Vision Disability

The statistical analysis conducted on geographies consisting of 283,383,362 people shows a poor positive correlation between the proportion of Immigrants from Nigeria and percentage of population with vision disability in the United States with a correlation coefficient (R) of 0.171 and weighted average of 2.2%. Similarly, the statistical analysis conducted on geographies consisting of 102,891,232 people shows a slight positive correlation between the proportion of Tongans and percentage of population with vision disability in the United States with a correlation coefficient (R) of 0.092 and weighted average of 2.0%, a difference of 12.2%.

Vision Disability Correlation Summary

Measurement	Immigrants from Nigeria	Tongan
Minimum	0.98%	0.85%
Maximum	9.2%	6.9%
Range	8.2%	6.1%
Mean	2.3%	2.3%
Median	2.2%	2.0%
Interquartile 25% (IQ1)	1.8%	1.7%
Interquartile 75% (IQ3)	2.4%	2.6%
Interquartile Range (IQR)	0.58%	0.96%
Standard Deviation (Sample)	1.2%	1.1%
Standard Deviation (Population)	1.2%	1.1%

Similar Demographics by Vision Disability

Demographics Similar to Immigrants from Nigeria by Vision Disability

In terms of vision disability, the demographic groups most similar to Immigrants from Nigeria are German (2.2%, a difference of 0.010%), Immigrants from Brazil (2.2%, a difference of 0.040%), Pennsylvania German (2.2%, a difference of 0.13%), Samoan (2.2%, a difference of 0.27%), and Immigrants from Uruguay (2.2%, a difference of 0.27%).

Demographics	Rating \| Rank	Vision Disability
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%
Immigrants \| Uruguay	11.5 /100 \| #210	Poor 2.2%
Indonesians	9.5 /100 \| #211	Tragic 2.2%
Bermudans	9.0 /100 \| #212	Tragic 2.2%
Immigrants \| Ghana	8.9 /100 \| #213	Tragic 2.2%
Trinidadians and Tobagonians	8.2 /100 \| #214	Tragic 2.2%

Demographics Similar to Tongans by Vision Disability

In terms of vision disability, the demographic groups most similar to Tongans are Afghan (2.0%, a difference of 0.090%), Latvian (2.0%, a difference of 0.15%), Israeli (2.0%, a difference of 0.22%), Immigrants from Serbia (2.0%, a difference of 0.31%), and Immigrants from Belarus (2.0%, a difference of 0.42%).

Demographics	Rating \| Rank	Vision Disability
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%
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%