Tohono O'odham vs Immigrants from Portugal Vision Disability

The statistical analysis conducted on geographies consisting of 58,710,192 people shows a significant positive correlation between the proportion of Tohono O'odham and percentage of population with vision disability in the United States with a correlation coefficient (R) of 0.621 and weighted average of 2.8%. Similarly, the statistical analysis conducted on geographies consisting of 174,661,842 people shows a poor positive correlation between the proportion of Immigrants from Portugal and percentage of population with vision disability in the United States with a correlation coefficient (R) of 0.141 and weighted average of 2.3%, a difference of 19.7%.

Vision Disability Correlation Summary

Measurement	Tohono O'odham	Immigrants from Portugal
Minimum	1.1%	0.66%
Maximum	15.0%	8.3%
Range	13.8%	7.6%
Mean	4.2%	2.4%
Median	3.4%	2.1%
Interquartile 25% (IQ1)	2.5%	1.8%
Interquartile 75% (IQ3)	5.3%	2.4%
Interquartile Range (IQR)	2.8%	0.59%
Standard Deviation (Sample)	3.0%	1.2%
Standard Deviation (Population)	3.0%	1.2%

Similar Demographics by Vision Disability

Demographics Similar to Tohono O'odham by Vision Disability

In terms of vision disability, the demographic groups most similar to Tohono O'odham are Black/African American (2.8%, a difference of 0.69%), Alaska Native (2.7%, a difference of 1.4%), Yup'ik (2.7%, a difference of 2.5%), Comanche (2.8%, a difference of 2.7%), and Shoshone (2.7%, a difference of 2.7%).

Demographics	Rating \| Rank	Vision Disability
Americans	0.0 /100 \| #312	Tragic 2.6%
Potawatomi	0.0 /100 \| #313	Tragic 2.6%
Inupiat	0.0 /100 \| #314	Tragic 2.7%
Osage	0.0 /100 \| #315	Tragic 2.7%
Shoshone	0.0 /100 \| #316	Tragic 2.7%
Yup'ik	0.0 /100 \| #317	Tragic 2.7%
Alaska Natives	0.0 /100 \| #318	Tragic 2.7%
Tohono O'odham	0.0 /100 \| #319	Tragic 2.8%
Blacks/African Americans	0.0 /100 \| #320	Tragic 2.8%
Comanche	0.0 /100 \| #321	Tragic 2.8%
Paiute	0.0 /100 \| #322	Tragic 2.9%
Tlingit-Haida	0.0 /100 \| #323	Tragic 2.9%
Hopi	0.0 /100 \| #324	Tragic 2.9%
Cherokee	0.0 /100 \| #325	Tragic 2.9%
Spanish Americans	0.0 /100 \| #326	Tragic 2.9%

Demographics Similar to Immigrants from Portugal by Vision Disability

In terms of vision disability, the demographic groups most similar to Immigrants from Portugal are Immigrants from Congo (2.3%, a difference of 0.050%), Marshallese (2.3%, a difference of 0.14%), Scottish (2.3%, a difference of 0.21%), Immigrants from Cambodia (2.3%, a difference of 0.27%), and English (2.3%, a difference of 0.29%).

Demographics	Rating \| Rank	Vision Disability
Nicaraguans	2.2 /100 \| #230	Tragic 2.3%
Immigrants \| Ecuador	2.0 /100 \| #231	Tragic 2.3%
German Russians	1.8 /100 \| #232	Tragic 2.3%
Central Americans	1.8 /100 \| #233	Tragic 2.3%
Scottish	1.6 /100 \| #234	Tragic 2.3%
Marshallese	1.5 /100 \| #235	Tragic 2.3%
Immigrants \| Congo	1.4 /100 \| #236	Tragic 2.3%
Immigrants \| Portugal	1.4 /100 \| #237	Tragic 2.3%
Immigrants \| Cambodia	1.1 /100 \| #238	Tragic 2.3%
English	1.1 /100 \| #239	Tragic 2.3%
Panamanians	0.9 /100 \| #240	Tragic 2.3%
Malaysians	0.9 /100 \| #241	Tragic 2.3%
Immigrants \| Panama	0.8 /100 \| #242	Tragic 2.3%
Immigrants \| Nicaragua	0.6 /100 \| #243	Tragic 2.3%
Immigrants \| West Indies	0.6 /100 \| #244	Tragic 2.3%