Immigrants from Peru vs Sri Lankan Cognitive Disability

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%. Similarly, the statistical analysis conducted on geographies consisting of 440,507,273 people shows no correlation between the proportion of Sri Lankans and percentage of population with cognitive disability in the United States with a correlation coefficient (R) of -0.015 and weighted average of 17.1%, a difference of 3.2%.

Cognitive Disability Correlation Summary

Measurement	Immigrants from Peru	Sri Lankan
Minimum	5.9%	5.5%
Maximum	28.9%	32.6%
Range	23.0%	27.2%
Mean	15.7%	16.8%
Median	15.8%	16.6%
Interquartile 25% (IQ1)	14.4%	15.5%
Interquartile 75% (IQ3)	16.8%	17.8%
Interquartile Range (IQR)	2.4%	2.4%
Standard Deviation (Sample)	3.1%	4.3%
Standard Deviation (Population)	3.1%	4.3%

Similar Demographics by Cognitive Disability

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%

Demographics Similar to Sri Lankans by Cognitive Disability

In terms of cognitive disability, the demographic groups most similar to Sri Lankans are Brazilian (17.1%, a difference of 0.0%), Immigrants from Malaysia (17.1%, a difference of 0.020%), Immigrants from Kazakhstan (17.1%, a difference of 0.070%), Immigrants from Australia (17.1%, a difference of 0.12%), and Immigrants from Indonesia (17.1%, a difference of 0.18%).

Demographics	Rating \| Rank	Cognitive Disability
Cypriots	85.7 /100 \| #149	Excellent 17.1%
Basques	85.5 /100 \| #150	Excellent 17.1%
Syrians	83.0 /100 \| #151	Excellent 17.1%
Immigrants \| Indonesia	82.7 /100 \| #152	Excellent 17.1%
Immigrants \| Kazakhstan	80.5 /100 \| #153	Excellent 17.1%
Immigrants \| Malaysia	79.3 /100 \| #154	Good 17.1%
Brazilians	78.9 /100 \| #155	Good 17.1%
Sri Lankans	78.9 /100 \| #156	Good 17.1%
Immigrants \| Australia	76.0 /100 \| #157	Good 17.1%
Celtics	74.1 /100 \| #158	Good 17.1%
Immigrants \| Latvia	73.2 /100 \| #159	Good 17.2%
Australians	72.4 /100 \| #160	Good 17.2%
Americans	72.2 /100 \| #161	Good 17.2%
Yugoslavians	71.6 /100 \| #162	Good 17.2%
Immigrants \| Switzerland	71.5 /100 \| #163	Good 17.2%