Black/African American vs Iranian Cognitive Disability
COMPARE
Black/African American
 Iranian
 Cognitive Disability
Cognitive Disability Comparison
Blacks/African Americans
Iranians
19.0%
COGNITIVE DISABILITY
0.0/ 100
METRIC RATING
336th/ 347
METRIC RANK
16.5%
COGNITIVE DISABILITY
99.8/ 100
METRIC RATING
49th/ 347
METRIC RANK
Black/African American vs Iranian Cognitive Disability Correlation Chart
The statistical analysis conducted on geographies consisting of 565,879,881 people shows a moderate positive correlation between the proportion of Blacks/African Americans and percentage of population with cognitive disability in the United States with a correlation coefficient (R) of 0.416 and weighted average of 19.0%. 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 15.3%.
 
Cognitive Disability Correlation Summary
| Measurement | Black/African American | Iranian | 
| Minimum | 15.0% | 3.9% | 
| Maximum | 23.5% | 26.7% | 
| Range | 8.6% | 22.8% | 
| Mean | 19.3% | 14.3% | 
| Median | 19.1% | 13.7% | 
| Interquartile 25% (IQ1) | 18.3% | 11.9% | 
| Interquartile 75% (IQ3) | 20.3% | 16.2% | 
| Interquartile Range (IQR) | 2.0% | 4.3% | 
| Standard Deviation (Sample) | 1.5% | 4.4% | 
| Standard Deviation (Population) | 1.5% | 4.4% | 
Similar Demographics by Cognitive Disability
Demographics Similar to Blacks/African Americans by Cognitive Disability
In terms of cognitive disability, the demographic groups most similar to Blacks/African Americans are Immigrants from Saudi Arabia (19.1%, a difference of 0.13%), Senegalese (19.0%, a difference of 0.29%), Lumbee (19.1%, a difference of 0.47%), Sudanese (18.9%, a difference of 0.84%), and Puerto Rican (19.2%, a difference of 0.95%).
| Demographics | Rating | Rank | Cognitive Disability | 
| Navajo | 0.0 /100 | #329  | Tragic 18.8%  | 
| Immigrants | Dominican Republic | 0.0 /100 | #330  | Tragic 18.8%  | 
| 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%  | 
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%  |