Trinidadian and Tobagonian vs Immigrants from Haiti Vision Disability

The statistical analysis conducted on geographies consisting of 219,745,653 people shows a mild negative correlation between the proportion of Trinidadians and Tobagonians and percentage of population with vision disability in the United States with a correlation coefficient (R) of -0.346 and weighted average of 2.2%. Similarly, the statistical analysis conducted on geographies consisting of 225,143,301 people shows a poor negative correlation between the proportion of Immigrants from Haiti and percentage of population with vision disability in the United States with a correlation coefficient (R) of -0.190 and weighted average of 2.4%, a difference of 5.7%.

Vision Disability Correlation Summary

Measurement	Trinidadian and Tobagonian	Immigrants from Haiti
Minimum	0.49%	0.56%
Maximum	4.1%	4.1%
Range	3.6%	3.5%
Mean	2.1%	2.4%
Median	2.2%	2.4%
Interquartile 25% (IQ1)	1.5%	2.1%
Interquartile 75% (IQ3)	2.4%	2.7%
Interquartile Range (IQR)	0.92%	0.60%
Standard Deviation (Sample)	0.75%	0.60%
Standard Deviation (Population)	0.74%	0.60%

Similar Demographics by Vision Disability

Demographics Similar to Trinidadians and Tobagonians by Vision Disability

In terms of vision disability, the demographic groups most similar to Trinidadians and Tobagonians are Immigrants from Ghana (2.2%, a difference of 0.13%), Bermudan (2.2%, a difference of 0.14%), Nigerian (2.3%, a difference of 0.21%), Indonesian (2.2%, a difference of 0.23%), and Immigrants from Trinidad and Tobago (2.3%, a difference of 0.50%).

Demographics	Rating \| Rank	Vision Disability
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%
Nigerians	7.2 /100 \| #215	Tragic 2.3%
Immigrants \| Trinidad and Tobago	6.1 /100 \| #216	Tragic 2.3%
Barbadians	5.1 /100 \| #217	Tragic 2.3%
Portuguese	4.9 /100 \| #218	Tragic 2.3%
Ecuadorians	4.6 /100 \| #219	Tragic 2.3%
Guamanians/Chamorros	3.9 /100 \| #220	Tragic 2.3%
French Canadians	3.9 /100 \| #221	Tragic 2.3%

Demographics Similar to Immigrants from Haiti by Vision Disability

In terms of vision disability, the demographic groups most similar to Immigrants from Haiti are West Indian (2.4%, a difference of 0.080%), British West Indian (2.4%, a difference of 0.10%), White/Caucasian (2.4%, a difference of 0.12%), Belizean (2.4%, a difference of 0.29%), and Immigrants from Guatemala (2.4%, a difference of 0.33%).

Demographics	Rating \| Rank	Vision Disability
Liberians	0.5 /100 \| #249	Tragic 2.3%
Bangladeshis	0.5 /100 \| #250	Tragic 2.3%
Immigrants \| Laos	0.4 /100 \| #251	Tragic 2.4%
Immigrants \| Micronesia	0.3 /100 \| #252	Tragic 2.4%
Japanese	0.3 /100 \| #253	Tragic 2.4%
Haitians	0.3 /100 \| #254	Tragic 2.4%
Immigrants \| Guatemala	0.3 /100 \| #255	Tragic 2.4%
Immigrants \| Haiti	0.2 /100 \| #256	Tragic 2.4%
West Indians	0.2 /100 \| #257	Tragic 2.4%
British West Indians	0.2 /100 \| #258	Tragic 2.4%
Whites/Caucasians	0.2 /100 \| #259	Tragic 2.4%
Belizeans	0.2 /100 \| #260	Tragic 2.4%
Fijians	0.1 /100 \| #261	Tragic 2.4%
Jamaicans	0.1 /100 \| #262	Tragic 2.4%
Immigrants \| Belize	0.1 /100 \| #263	Tragic 2.4%