Immigrants from Bulgaria vs Lumbee 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 92,289,773 people shows a weak positive correlation between the proportion of Lumbee and percentage of population with cognitive disability in the United States with a correlation coefficient (R) of 0.264 and weighted average of 19.1%, a difference of 14.7%.

Cognitive Disability Correlation Summary

Measurement	Immigrants from Bulgaria	Lumbee
Minimum	4.6%	6.6%
Maximum	21.3%	40.4%
Range	16.7%	33.7%
Mean	13.4%	19.4%
Median	13.5%	18.7%
Interquartile 25% (IQ1)	11.3%	16.5%
Interquartile 75% (IQ3)	15.9%	21.0%
Interquartile Range (IQR)	4.6%	4.5%
Standard Deviation (Sample)	3.9%	6.6%
Standard Deviation (Population)	3.8%	6.5%

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 Lumbee by Cognitive Disability

In terms of cognitive disability, the demographic groups most similar to Lumbee are Immigrants from Saudi Arabia (19.1%, a difference of 0.34%), Black/African American (19.0%, a difference of 0.47%), Puerto Rican (19.2%, a difference of 0.47%), Cape Verdean (19.2%, a difference of 0.50%), and Tohono O'odham (19.3%, a difference of 0.74%).

Demographics	Rating \| Rank	Cognitive Disability
Pima	0.0 /100 \| #331	Tragic 18.8%
Immigrants \| Sudan	0.0 /100 \| #332	Tragic 18.8%
Immigrants \| Yemen	0.0 /100 \| #333	Tragic 18.8%
Sudanese	0.0 /100 \| #334	Tragic 18.9%
Senegalese	0.0 /100 \| #335	Tragic 19.0%
Blacks/African Americans	0.0 /100 \| #336	Tragic 19.0%
Immigrants \| Saudi Arabia	0.0 /100 \| #337	Tragic 19.1%
Lumbee	0.0 /100 \| #338	Tragic 19.1%
Puerto Ricans	0.0 /100 \| #339	Tragic 19.2%
Cape Verdeans	0.0 /100 \| #340	Tragic 19.2%
Tohono O'odham	0.0 /100 \| #341	Tragic 19.3%
Houma	0.0 /100 \| #342	Tragic 19.3%
Immigrants \| Zaire	0.0 /100 \| #343	Tragic 19.4%
Immigrants \| Congo	0.0 /100 \| #344	Tragic 19.7%
Somalis	0.0 /100 \| #345	Tragic 19.8%