Jamaican vs Immigrants from Peru Cognitive Disability

The statistical analysis conducted on geographies consisting of 367,984,086 people shows a weak negative correlation between the proportion of Jamaicans and percentage of population with cognitive disability in the United States with a correlation coefficient (R) of -0.240 and weighted average of 17.9%. Similarly, the statistical analysis conducted on geographies consisting of 328,830,474 people shows a poor negative correlation between the proportion of Immigrants from Peru and percentage of population with cognitive disability in the United States with a correlation coefficient (R) of -0.109 and weighted average of 16.6%, a difference of 7.7%.

Cognitive Disability Correlation Summary

Measurement	Jamaican	Immigrants from Peru
Minimum	5.6%	5.9%
Maximum	23.5%	28.9%
Range	17.9%	23.0%
Mean	16.8%	15.7%
Median	17.3%	15.8%
Interquartile 25% (IQ1)	15.3%	14.4%
Interquartile 75% (IQ3)	18.4%	16.8%
Interquartile Range (IQR)	3.1%	2.4%
Standard Deviation (Sample)	3.0%	3.1%
Standard Deviation (Population)	3.0%	3.1%

Similar Demographics by Cognitive Disability

Demographics Similar to Jamaicans by Cognitive Disability

In terms of cognitive disability, the demographic groups most similar to Jamaicans are Immigrants from Bangladesh (17.8%, a difference of 0.040%), Trinidadian and Tobagonian (17.9%, a difference of 0.090%), Paiute (17.8%, a difference of 0.11%), Immigrants from Thailand (17.9%, a difference of 0.12%), and Mexican (17.8%, a difference of 0.13%).

Demographics	Rating \| Rank	Cognitive Disability
Immigrants \| Mexico	1.8 /100 \| #237	Tragic 17.8%
Cheyenne	1.7 /100 \| #238	Tragic 17.8%
Cajuns	1.4 /100 \| #239	Tragic 17.8%
Iraqis	1.4 /100 \| #240	Tragic 17.8%
Mexicans	1.1 /100 \| #241	Tragic 17.8%
Paiute	1.1 /100 \| #242	Tragic 17.8%
Immigrants \| Bangladesh	1.0 /100 \| #243	Tragic 17.8%
Jamaicans	0.9 /100 \| #244	Tragic 17.9%
Trinidadians and Tobagonians	0.8 /100 \| #245	Tragic 17.9%
Immigrants \| Thailand	0.8 /100 \| #246	Tragic 17.9%
Samoans	0.7 /100 \| #247	Tragic 17.9%
French American Indians	0.7 /100 \| #248	Tragic 17.9%
Cree	0.7 /100 \| #249	Tragic 17.9%
Immigrants \| Ethiopia	0.7 /100 \| #250	Tragic 17.9%
Malaysians	0.6 /100 \| #251	Tragic 17.9%

Demographics Similar to Immigrants from Peru by Cognitive Disability

In terms of cognitive disability, the demographic groups most similar to Immigrants from Peru are Pennsylvania German (16.6%, a difference of 0.0%), Romanian (16.6%, a difference of 0.010%), Immigrants from England (16.6%, a difference of 0.070%), Austrian (16.6%, a difference of 0.080%), and Bhutanese (16.6%, a difference of 0.080%).

Demographics	Rating \| Rank	Cognitive Disability
Soviet Union	99.8 /100 \| #52	Exceptional 16.5%
Swedes	99.8 /100 \| #53	Exceptional 16.5%
Immigrants \| Iran	99.8 /100 \| #54	Exceptional 16.5%
Immigrants \| Venezuela	99.7 /100 \| #55	Exceptional 16.5%
Austrians	99.7 /100 \| #56	Exceptional 16.6%
Bhutanese	99.7 /100 \| #57	Exceptional 16.6%
Pennsylvania Germans	99.7 /100 \| #58	Exceptional 16.6%
Immigrants \| Peru	99.7 /100 \| #59	Exceptional 16.6%
Romanians	99.7 /100 \| #60	Exceptional 16.6%
Immigrants \| England	99.6 /100 \| #61	Exceptional 16.6%
Czechoslovakians	99.6 /100 \| #62	Exceptional 16.6%
Argentineans	99.6 /100 \| #63	Exceptional 16.6%
Venezuelans	99.6 /100 \| #64	Exceptional 16.6%
Colombians	99.6 /100 \| #65	Exceptional 16.6%
Immigrants \| Ukraine	99.5 /100 \| #66	Exceptional 16.6%