Immigrants from Congo vs Iranian Cognitive Disability

The statistical analysis conducted on geographies consisting of 92,118,396 people shows a weak positive correlation between the proportion of Immigrants from Congo and percentage of population with cognitive disability in the United States with a correlation coefficient (R) of 0.211 and weighted average of 19.7%. Similarly, the statistical analysis conducted on geographies consisting of 316,831,164 people shows a poor negative correlation between the proportion of Iranians and percentage of population with cognitive disability in the United States with a correlation coefficient (R) of -0.169 and weighted average of 16.5%, a difference of 19.5%.

Cognitive Disability Correlation Summary

Measurement	Immigrants from Congo	Iranian
Minimum	10.4%	3.9%
Maximum	31.4%	26.7%
Range	21.0%	22.8%
Mean	19.9%	14.3%
Median	19.4%	13.7%
Interquartile 25% (IQ1)	18.3%	11.9%
Interquartile 75% (IQ3)	21.0%	16.2%
Interquartile Range (IQR)	2.6%	4.3%
Standard Deviation (Sample)	3.2%	4.4%
Standard Deviation (Population)	3.2%	4.4%

Similar Demographics by Cognitive Disability

Demographics Similar to Immigrants from Congo by Cognitive Disability

In terms of cognitive disability, the demographic groups most similar to Immigrants from Congo are Somali (19.8%, a difference of 0.56%), Immigrants from Cabo Verde (19.9%, a difference of 0.72%), Immigrants from Somalia (20.0%, a difference of 1.5%), Immigrants from Zaire (19.4%, a difference of 1.6%), and Tohono O'odham (19.3%, a difference of 2.3%).

Demographics	Rating \| Rank	Cognitive Disability
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%
Immigrants \| Cabo Verde	0.0 /100 \| #346	Tragic 19.9%
Immigrants \| Somalia	0.0 /100 \| #347	Tragic 20.0%

Demographics Similar to Iranians by Cognitive Disability

In terms of cognitive disability, the demographic groups most similar to Iranians are Norwegian (16.5%, a difference of 0.010%), Immigrants from Italy (16.5%, a difference of 0.040%), Immigrants from North America (16.5%, a difference of 0.040%), Immigrants from Korea (16.5%, a difference of 0.050%), and Immigrants from Colombia (16.5%, a difference of 0.070%).

Demographics	Rating \| Rank	Cognitive Disability
Hungarians	99.9 /100 \| #42	Exceptional 16.5%
Immigrants \| Canada	99.8 /100 \| #43	Exceptional 16.5%
Macedonians	99.8 /100 \| #44	Exceptional 16.5%
Immigrants \| Europe	99.8 /100 \| #45	Exceptional 16.5%
Immigrants \| Colombia	99.8 /100 \| #46	Exceptional 16.5%
Immigrants \| Italy	99.8 /100 \| #47	Exceptional 16.5%
Immigrants \| North America	99.8 /100 \| #48	Exceptional 16.5%
Iranians	99.8 /100 \| #49	Exceptional 16.5%
Norwegians	99.8 /100 \| #50	Exceptional 16.5%
Immigrants \| Korea	99.8 /100 \| #51	Exceptional 16.5%
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%