Okinawan vs Black/African American Cognitive Disability
COMPARE
Okinawan
 Black/African American
 Cognitive Disability
Cognitive Disability Comparison
Okinawans
Blacks/African Americans
17.6%
COGNITIVE DISABILITY
6.8/ 100
METRIC RATING
216th/ 347
METRIC RANK
19.0%
COGNITIVE DISABILITY
0.0/ 100
METRIC RATING
336th/ 347
METRIC RANK
Okinawan vs Black/African American Cognitive Disability Correlation Chart
The statistical analysis conducted on geographies consisting of 73,776,051 people shows a slight negative correlation between the proportion of Okinawans and percentage of population with cognitive disability in the United States with a correlation coefficient (R) of -0.065 and weighted average of 17.6%. Similarly, 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%, a difference of 8.2%.
 
Cognitive Disability Correlation Summary
| Measurement | Okinawan | Black/African American | 
| Minimum | 5.1% | 15.0% | 
| Maximum | 32.1% | 23.5% | 
| Range | 27.0% | 8.6% | 
| Mean | 16.6% | 19.3% | 
| Median | 16.9% | 19.1% | 
| Interquartile 25% (IQ1) | 13.7% | 18.3% | 
| Interquartile 75% (IQ3) | 19.5% | 20.3% | 
| Interquartile Range (IQR) | 5.8% | 2.0% | 
| Standard Deviation (Sample) | 4.9% | 1.5% | 
| Standard Deviation (Population) | 4.9% | 1.5% | 
Similar Demographics by Cognitive Disability
Demographics Similar to Okinawans by Cognitive Disability
In terms of cognitive disability, the demographic groups most similar to Okinawans are Alaskan Athabascan (17.6%, a difference of 0.010%), Immigrants from El Salvador (17.6%, a difference of 0.020%), Salvadoran (17.6%, a difference of 0.020%), Hawaiian (17.6%, a difference of 0.040%), and Immigrants from Oceania (17.6%, a difference of 0.050%).
| Demographics | Rating | Rank | Cognitive Disability | 
| Immigrants | Trinidad and Tobago | 8.7 /100 | #209  | Tragic 17.6%  | 
| Immigrants | Jamaica | 8.5 /100 | #210  | Tragic 17.6%  | 
| Taiwanese | 7.7 /100 | #211  | Tragic 17.6%  | 
| Immigrants | Oceania | 7.3 /100 | #212  | Tragic 17.6%  | 
| Hawaiians | 7.2 /100 | #213  | Tragic 17.6%  | 
| Immigrants | El Salvador | 7.0 /100 | #214  | Tragic 17.6%  | 
| Alaskan Athabascans | 6.9 /100 | #215  | Tragic 17.6%  | 
| Okinawans | 6.8 /100 | #216  | Tragic 17.6%  | 
| Salvadorans | 6.7 /100 | #217  | Tragic 17.6%  | 
| Icelanders | 6.4 /100 | #218  | Tragic 17.6%  | 
| Immigrants | Sierra Leone | 6.3 /100 | #219  | Tragic 17.6%  | 
| Zimbabweans | 6.1 /100 | #220  | Tragic 17.6%  | 
| Moroccans | 5.9 /100 | #221  | Tragic 17.6%  | 
| Central Americans | 4.5 /100 | #222  | Tragic 17.7%  | 
| Alsatians | 4.5 /100 | #223  | Tragic 17.7%  | 
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%  |