Immigrants from Sierra Leone vs Spanish American Vision Disability

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%. Similarly, the statistical analysis conducted on geographies consisting of 103,153,251 people shows a near-perfect positive correlation between the proportion of Spanish Americans and percentage of population with vision disability in the United States with a correlation coefficient (R) of 0.946 and weighted average of 2.9%, a difference of 39.4%.

Vision Disability Correlation Summary

Measurement	Immigrants from Sierra Leone	Spanish American
Minimum	0.70%	0.38%
Maximum	5.8%	83.6%
Range	5.1%	83.3%
Mean	2.1%	5.5%
Median	2.0%	3.3%
Interquartile 25% (IQ1)	1.6%	2.3%
Interquartile 75% (IQ3)	2.3%	5.0%
Interquartile Range (IQR)	0.65%	2.7%
Standard Deviation (Sample)	0.88%	11.2%
Standard Deviation (Population)	0.87%	11.1%

Similar Demographics by Vision Disability

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%

Demographics Similar to Spanish Americans by Vision Disability

In terms of vision disability, the demographic groups most similar to Spanish Americans are Native/Alaskan (3.0%, a difference of 0.80%), Cherokee (2.9%, a difference of 1.2%), Hopi (2.9%, a difference of 1.2%), Yuman (3.0%, a difference of 1.3%), and Apache (3.0%, a difference of 1.5%).

Demographics	Rating \| Rank	Vision Disability
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%
Natives/Alaskans	0.0 /100 \| #327	Tragic 3.0%
Yuman	0.0 /100 \| #328	Tragic 3.0%
Apache	0.0 /100 \| #329	Tragic 3.0%
Colville	0.0 /100 \| #330	Tragic 3.0%
Central American Indians	0.0 /100 \| #331	Tragic 3.0%
Seminole	0.0 /100 \| #332	Tragic 3.1%
Cajuns	0.0 /100 \| #333	Tragic 3.1%