Subsaharan African vs South American Cognitive Disability
COMPARE
Subsaharan African
 South American
 Cognitive Disability
Cognitive Disability Comparison
Sub-Saharan Africans
South Americans
18.5%
COGNITIVE DISABILITY
0.0/ 100
METRIC RATING
314th/ 347
METRIC RANK
16.7%
COGNITIVE DISABILITY
98.8/ 100
METRIC RATING
90th/ 347
METRIC RANK
Subsaharan African vs South American Cognitive Disability Correlation Chart
The statistical analysis conducted on geographies consisting of 508,099,215 people shows no correlation between the proportion of Sub-Saharan Africans and percentage of population with cognitive disability in the United States with a correlation coefficient (R) of 0.038 and weighted average of 18.5%. Similarly, the statistical analysis conducted on geographies consisting of 494,074,477 people shows a significant negative correlation between the proportion of South Americans and percentage of population with cognitive disability in the United States with a correlation coefficient (R) of -0.608 and weighted average of 16.7%, a difference of 10.7%.
 
Cognitive Disability Correlation Summary
| Measurement | Subsaharan African | South American | 
| Minimum | 2.3% | 7.3% | 
| Maximum | 40.3% | 20.3% | 
| Range | 38.0% | 12.9% | 
| Mean | 18.5% | 15.2% | 
| Median | 18.5% | 15.6% | 
| Interquartile 25% (IQ1) | 16.6% | 14.5% | 
| Interquartile 75% (IQ3) | 19.6% | 16.8% | 
| Interquartile Range (IQR) | 2.9% | 2.3% | 
| Standard Deviation (Sample) | 5.5% | 2.4% | 
| Standard Deviation (Population) | 5.5% | 2.4% | 
Similar Demographics by Cognitive Disability
Demographics Similar to Sub-Saharan Africans by Cognitive Disability
In terms of cognitive disability, the demographic groups most similar to Sub-Saharan Africans are Yaqui (18.5%, a difference of 0.060%), Chickasaw (18.5%, a difference of 0.17%), Immigrants from Dominica (18.6%, a difference of 0.18%), Immigrants from Middle Africa (18.6%, a difference of 0.26%), and Liberian (18.6%, a difference of 0.34%).
| Demographics | Rating | Rank | Cognitive Disability | 
| Ugandans | 0.0 /100 | #307 | Tragic 18.3% | 
| Immigrants | Western Africa | 0.0 /100 | #308 | Tragic 18.4% | 
| Immigrants | Eastern Africa | 0.0 /100 | #309 | Tragic 18.4% | 
| Choctaw | 0.0 /100 | #310 | Tragic 18.4% | 
| Hmong | 0.0 /100 | #311 | Tragic 18.4% | 
| Chickasaw | 0.0 /100 | #312 | Tragic 18.5% | 
| Yaqui | 0.0 /100 | #313 | Tragic 18.5% | 
| Sub-Saharan Africans | 0.0 /100 | #314 | Tragic 18.5% | 
| Immigrants | Dominica | 0.0 /100 | #315 | Tragic 18.6% | 
| Immigrants | Middle Africa | 0.0 /100 | #316 | Tragic 18.6% | 
| Liberians | 0.0 /100 | #317 | Tragic 18.6% | 
| Bangladeshis | 0.0 /100 | #318 | Tragic 18.6% | 
| Comanche | 0.0 /100 | #319 | Tragic 18.6% | 
| Apache | 0.0 /100 | #320 | Tragic 18.6% | 
| Africans | 0.0 /100 | #321 | Tragic 18.6% | 
Demographics Similar to South Americans by Cognitive Disability
In terms of cognitive disability, the demographic groups most similar to South Americans are Immigrants from Egypt (16.7%, a difference of 0.0%), Danish (16.7%, a difference of 0.010%), Immigrants from South America (16.7%, a difference of 0.020%), Immigrants from Southern Europe (16.7%, a difference of 0.020%), and Asian (16.7%, a difference of 0.070%).
| Demographics | Rating | Rank | Cognitive Disability | 
| 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% | 
| Native Hawaiians | 99.0 /100 | #87 | Exceptional 16.7% | 
| Immigrants | Philippines | 99.0 /100 | #88 | Exceptional 16.7% | 
| Immigrants | Egypt | 98.8 /100 | #89 | Exceptional 16.7% | 
| South Americans | 98.8 /100 | #90 | Exceptional 16.7% | 
| Danes | 98.8 /100 | #91 | Exceptional 16.7% | 
| Immigrants | South America | 98.8 /100 | #92 | Exceptional 16.7% | 
| Immigrants | Southern Europe | 98.7 /100 | #93 | Exceptional 16.7% | 
| Asians | 98.7 /100 | #94 | Exceptional 16.7% | 
| English | 98.6 /100 | #95 | Exceptional 16.8% | 
| Finns | 98.5 /100 | #96 | Exceptional 16.8% | 
| Dutch | 98.5 /100 | #97 | Exceptional 16.8% |