Peruvian vs Immigrants from Sierra Leone Vision Disability

The statistical analysis conducted on geographies consisting of 363,040,425 people shows no correlation between the proportion of Peruvians and percentage of population with vision disability in the United States with a correlation coefficient (R) of 0.026 and weighted average of 2.1%. Similarly, the statistical analysis conducted on geographies consisting of 101,645,799 people shows a slight positive correlation between the proportion of Immigrants from Sierra Leone and percentage of population with vision disability in the United States with a correlation coefficient (R) of 0.060 and weighted average of 2.1%, a difference of 1.8%.

Vision Disability Correlation Summary

Measurement	Peruvian	Immigrants from Sierra Leone
Minimum	0.11%	0.70%
Maximum	4.4%	5.8%
Range	4.3%	5.1%
Mean	2.0%	2.1%
Median	1.9%	2.0%
Interquartile 25% (IQ1)	1.7%	1.6%
Interquartile 75% (IQ3)	2.2%	2.3%
Interquartile Range (IQR)	0.56%	0.65%
Standard Deviation (Sample)	0.75%	0.88%
Standard Deviation (Population)	0.74%	0.87%

Similar Demographics by Vision Disability

Demographics Similar to Peruvians by Vision Disability

In terms of vision disability, the demographic groups most similar to Peruvians are Immigrants from Armenia (2.1%, a difference of 0.060%), Chilean (2.1%, a difference of 0.13%), Korean (2.1%, a difference of 0.15%), Immigrants from Denmark (2.1%, a difference of 0.16%), and Danish (2.1%, a difference of 0.17%).

Demographics	Rating \| Rank	Vision Disability
Immigrants \| Italy	94.4 /100 \| #104	Exceptional 2.1%
Carpatho Rusyns	94.3 /100 \| #105	Exceptional 2.1%
Swedes	94.2 /100 \| #106	Exceptional 2.1%
Danes	94.2 /100 \| #107	Exceptional 2.1%
Koreans	94.1 /100 \| #108	Exceptional 2.1%
Chileans	94.0 /100 \| #109	Exceptional 2.1%
Immigrants \| Armenia	93.8 /100 \| #110	Exceptional 2.1%
Peruvians	93.5 /100 \| #111	Exceptional 2.1%
Immigrants \| Denmark	92.9 /100 \| #112	Exceptional 2.1%
Kenyans	92.5 /100 \| #113	Exceptional 2.1%
Croatians	92.3 /100 \| #114	Exceptional 2.1%
Immigrants \| Vietnam	92.2 /100 \| #115	Exceptional 2.1%
Ugandans	92.2 /100 \| #116	Exceptional 2.1%
Poles	92.0 /100 \| #117	Exceptional 2.1%
Immigrants \| Philippines	91.4 /100 \| #118	Exceptional 2.1%

Demographics Similar to Immigrants from Sierra Leone by Vision Disability

In terms of vision disability, the demographic groups most similar to Immigrants from Sierra Leone are South American (2.1%, a difference of 0.0%), Ukrainian (2.1%, a difference of 0.11%), Sierra Leonean (2.1%, a difference of 0.15%), Immigrants from Bosnia and Herzegovina (2.1%, a difference of 0.15%), and Immigrants from Netherlands (2.1%, a difference of 0.16%).

Demographics	Rating \| Rank	Vision Disability
Czechs	86.3 /100 \| #136	Excellent 2.1%
Immigrants \| South Eastern Asia	86.3 /100 \| #137	Excellent 2.1%
Arabs	86.3 /100 \| #138	Excellent 2.1%
Immigrants \| Morocco	85.2 /100 \| #139	Excellent 2.1%
Immigrants \| Netherlands	84.2 /100 \| #140	Excellent 2.1%
Sierra Leoneans	84.1 /100 \| #141	Excellent 2.1%
South Americans	82.8 /100 \| #142	Excellent 2.1%
Immigrants \| Sierra Leone	82.8 /100 \| #143	Excellent 2.1%
Ukrainians	81.9 /100 \| #144	Excellent 2.1%
Immigrants \| Bosnia and Herzegovina	81.5 /100 \| #145	Excellent 2.1%
Italians	79.7 /100 \| #146	Good 2.1%
Immigrants \| Sudan	78.4 /100 \| #147	Good 2.1%
Finns	78.3 /100 \| #148	Good 2.1%
Colombians	76.2 /100 \| #149	Good 2.1%
Belgians	75.9 /100 \| #150	Good 2.1%