Tongan vs Immigrants from Middle Africa Vision Disability

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%. Similarly, the statistical analysis conducted on geographies consisting of 202,642,272 people shows a weak positive correlation between the proportion of Immigrants from Middle Africa and percentage of population with vision disability in the United States with a correlation coefficient (R) of 0.217 and weighted average of 2.2%, a difference of 10.2%.

Vision Disability Correlation Summary

Measurement	Tongan	Immigrants from Middle Africa
Minimum	0.85%	0.56%
Maximum	6.9%	10.3%
Range	6.1%	9.7%
Mean	2.3%	2.4%
Median	2.0%	2.1%
Interquartile 25% (IQ1)	1.7%	1.7%
Interquartile 75% (IQ3)	2.6%	2.4%
Interquartile Range (IQR)	0.96%	0.66%
Standard Deviation (Sample)	1.1%	1.6%
Standard Deviation (Population)	1.1%	1.5%

Similar Demographics by Vision Disability

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%

Demographics Similar to Immigrants from Middle Africa by Vision Disability

In terms of vision disability, the demographic groups most similar to Immigrants from Middle Africa are Native Hawaiian (2.2%, a difference of 0.020%), Moroccan (2.2%, a difference of 0.13%), Immigrants from St. Vincent and the Grenadines (2.2%, a difference of 0.23%), Immigrants from Burma/Myanmar (2.2%, a difference of 0.30%), and Guyanese (2.2%, a difference of 0.34%).

Demographics	Rating \| Rank	Vision Disability
Immigrants \| Oceania	45.1 /100 \| #178	Average 2.2%
Immigrants \| North America	44.5 /100 \| #179	Average 2.2%
Uruguayans	42.7 /100 \| #180	Average 2.2%
Immigrants \| Western Europe	41.1 /100 \| #181	Average 2.2%
Costa Ricans	40.7 /100 \| #182	Average 2.2%
Immigrants \| Burma/Myanmar	37.9 /100 \| #183	Fair 2.2%
Moroccans	35.4 /100 \| #184	Fair 2.2%
Immigrants \| Middle Africa	33.5 /100 \| #185	Fair 2.2%
Native Hawaiians	33.3 /100 \| #186	Fair 2.2%
Immigrants \| St. Vincent and the Grenadines	30.3 /100 \| #187	Fair 2.2%
Guyanese	28.9 /100 \| #188	Fair 2.2%
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%