Immigrants from Bulgaria vs Iroquois Cognitive Disability

The statistical analysis conducted on geographies consisting of 172,549,844 people shows a moderate negative correlation between the proportion of Immigrants from Bulgaria and percentage of population with cognitive disability in the United States with a correlation coefficient (R) of -0.465 and weighted average of 16.7%. Similarly, the statistical analysis conducted on geographies consisting of 207,276,810 people shows a significant positive correlation between the proportion of Iroquois and percentage of population with cognitive disability in the United States with a correlation coefficient (R) of 0.608 and weighted average of 18.2%, a difference of 9.1%.

Cognitive Disability Correlation Summary

Measurement	Immigrants from Bulgaria	Iroquois
Minimum	4.6%	8.7%
Maximum	21.3%	66.7%
Range	16.7%	58.0%
Mean	13.4%	20.3%
Median	13.5%	17.8%
Interquartile 25% (IQ1)	11.3%	15.7%
Interquartile 75% (IQ3)	15.9%	20.6%
Interquartile Range (IQR)	4.6%	4.8%
Standard Deviation (Sample)	3.9%	10.4%
Standard Deviation (Population)	3.8%	10.3%

Similar Demographics by Cognitive Disability

Demographics Similar to Immigrants from Bulgaria by Cognitive Disability

In terms of cognitive disability, the demographic groups most similar to Immigrants from Bulgaria are Immigrants from Hungary (16.7%, a difference of 0.010%), Peruvian (16.7%, a difference of 0.010%), Immigrants from Serbia (16.7%, a difference of 0.020%), Egyptian (16.7%, a difference of 0.030%), and Estonian (16.7%, a difference of 0.040%).

Demographics	Rating \| Rank	Cognitive Disability
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%
Immigrants \| South Africa	99.0 /100 \| #86	Exceptional 16.7%

Demographics Similar to Iroquois by Cognitive Disability

In terms of cognitive disability, the demographic groups most similar to Iroquois are Central American Indian (18.2%, a difference of 0.010%), Ottawa (18.2%, a difference of 0.070%), British West Indian (18.2%, a difference of 0.080%), Immigrants from Africa (18.1%, a difference of 0.20%), and Native/Alaskan (18.1%, a difference of 0.23%).

Demographics	Rating \| Rank	Cognitive Disability
Bermudans	0.1 /100 \| #285	Tragic 18.1%
Kenyans	0.1 /100 \| #286	Tragic 18.1%
Dutch West Indians	0.1 /100 \| #287	Tragic 18.1%
Immigrants \| West Indies	0.1 /100 \| #288	Tragic 18.1%
Natives/Alaskans	0.1 /100 \| #289	Tragic 18.1%
Immigrants \| Africa	0.1 /100 \| #290	Tragic 18.1%
Ottawa	0.1 /100 \| #291	Tragic 18.2%
Iroquois	0.1 /100 \| #292	Tragic 18.2%
Central American Indians	0.1 /100 \| #293	Tragic 18.2%
British West Indians	0.1 /100 \| #294	Tragic 18.2%
German Russians	0.0 /100 \| #295	Tragic 18.2%
Immigrants \| Burma/Myanmar	0.0 /100 \| #296	Tragic 18.2%
Blackfeet	0.0 /100 \| #297	Tragic 18.3%
Japanese	0.0 /100 \| #298	Tragic 18.3%
Ghanaians	0.0 /100 \| #299	Tragic 18.3%