Peruvian vs Immigrants from Costa Rica Cognitive Disability

The statistical analysis conducted on geographies consisting of 363,189,902 people shows no correlation between the proportion of Peruvians and percentage of population with cognitive disability in the United States with a correlation coefficient (R) of -0.014 and weighted average of 16.7%. Similarly, the statistical analysis conducted on geographies consisting of 204,266,656 people shows a weak negative correlation between the proportion of Immigrants from Costa Rica and percentage of population with cognitive disability in the United States with a correlation coefficient (R) of -0.275 and weighted average of 17.0%, a difference of 1.7%.

Cognitive Disability Correlation Summary

Measurement	Peruvian	Immigrants from Costa Rica
Minimum	2.1%	5.6%
Maximum	28.9%	26.9%
Range	26.8%	21.3%
Mean	15.6%	15.1%
Median	15.7%	15.7%
Interquartile 25% (IQ1)	14.2%	12.6%
Interquartile 75% (IQ3)	16.8%	17.0%
Interquartile Range (IQR)	2.6%	4.5%
Standard Deviation (Sample)	4.0%	4.2%
Standard Deviation (Population)	4.0%	4.1%

Similar Demographics by Cognitive Disability

Demographics Similar to Peruvians by Cognitive Disability

In terms of cognitive disability, the demographic groups most similar to Peruvians are Immigrants from Hungary (16.7%, a difference of 0.0%), Immigrants from Serbia (16.7%, a difference of 0.010%), Immigrants from Bulgaria (16.7%, a difference of 0.010%), Estonian (16.7%, a difference of 0.030%), and Egyptian (16.7%, a difference of 0.030%).

Demographics	Rating \| Rank	Cognitive Disability
Immigrants \| Belgium	99.3 /100 \| #71	Exceptional 16.7%
Germans	99.3 /100 \| #72	Exceptional 16.7%
Burmese	99.3 /100 \| #73	Exceptional 16.7%
Slavs	99.3 /100 \| #74	Exceptional 16.7%
Estonians	99.3 /100 \| #75	Exceptional 16.7%
Immigrants \| Serbia	99.3 /100 \| #76	Exceptional 16.7%
Immigrants \| Hungary	99.3 /100 \| #77	Exceptional 16.7%
Peruvians	99.3 /100 \| #78	Exceptional 16.7%
Immigrants \| Bulgaria	99.3 /100 \| #79	Exceptional 16.7%
Egyptians	99.2 /100 \| #80	Exceptional 16.7%
Immigrants \| Netherlands	99.2 /100 \| #81	Exceptional 16.7%
Swiss	99.2 /100 \| #82	Exceptional 16.7%
Serbians	99.1 /100 \| #83	Exceptional 16.7%
Belgians	99.1 /100 \| #84	Exceptional 16.7%
Immigrants \| Moldova	99.1 /100 \| #85	Exceptional 16.7%

Demographics Similar to Immigrants from Costa Rica by Cognitive Disability

In terms of cognitive disability, the demographic groups most similar to Immigrants from Costa Rica are Nicaraguan (17.0%, a difference of 0.010%), Immigrants from Uruguay (17.0%, a difference of 0.020%), European (17.0%, a difference of 0.040%), Immigrants from Vietnam (17.0%, a difference of 0.080%), and Immigrants from Germany (17.0%, a difference of 0.11%).

Demographics	Rating \| Rank	Cognitive Disability
Scottish	95.0 /100 \| #120	Exceptional 16.9%
Immigrants \| China	94.9 /100 \| #121	Exceptional 16.9%
Immigrants \| Western Europe	94.8 /100 \| #122	Exceptional 16.9%
Portuguese	94.7 /100 \| #123	Exceptional 16.9%
Turks	94.5 /100 \| #124	Exceptional 16.9%
Scandinavians	94.1 /100 \| #125	Exceptional 16.9%
Europeans	93.4 /100 \| #126	Exceptional 17.0%
Immigrants \| Costa Rica	93.1 /100 \| #127	Exceptional 17.0%
Nicaraguans	93.0 /100 \| #128	Exceptional 17.0%
Immigrants \| Uruguay	92.9 /100 \| #129	Exceptional 17.0%
Immigrants \| Vietnam	92.4 /100 \| #130	Exceptional 17.0%
Immigrants \| Germany	92.1 /100 \| #131	Exceptional 17.0%
Whites/Caucasians	92.1 /100 \| #132	Exceptional 17.0%
Immigrants \| Jordan	91.9 /100 \| #133	Exceptional 17.0%
Immigrants \| Chile	91.7 /100 \| #134	Exceptional 17.0%