American vs South American Cognitive Disability
COMPARE
American
 South American
 Cognitive Disability
Cognitive Disability Comparison
Americans
South Americans
17.2%
COGNITIVE DISABILITY
72.2/ 100
METRIC RATING
161st/ 347
METRIC RANK
16.7%
COGNITIVE DISABILITY
98.8/ 100
METRIC RATING
90th/ 347
METRIC RANK
American vs South American Cognitive Disability Correlation Chart
The statistical analysis conducted on geographies consisting of 581,739,029 people shows a weak positive correlation between the proportion of Americans and percentage of population with cognitive disability in the United States with a correlation coefficient (R) of 0.290 and weighted average of 17.2%. 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 2.5%.
 
Cognitive Disability Correlation Summary
| Measurement | American | South American | 
| Minimum | 5.5% | 7.3% | 
| Maximum | 39.1% | 20.3% | 
| Range | 33.6% | 12.9% | 
| Mean | 18.8% | 15.2% | 
| Median | 17.3% | 15.6% | 
| Interquartile 25% (IQ1) | 16.6% | 14.5% | 
| Interquartile 75% (IQ3) | 19.8% | 16.8% | 
| Interquartile Range (IQR) | 3.2% | 2.3% | 
| Standard Deviation (Sample) | 5.3% | 2.4% | 
| Standard Deviation (Population) | 5.3% | 2.4% | 
Similar Demographics by Cognitive Disability
Demographics Similar to Americans by Cognitive Disability
In terms of cognitive disability, the demographic groups most similar to Americans are Australian (17.2%, a difference of 0.010%), Yugoslavian (17.2%, a difference of 0.020%), Immigrants from Switzerland (17.2%, a difference of 0.020%), Immigrants from Latvia (17.2%, a difference of 0.040%), and Celtic (17.1%, a difference of 0.070%).
| Demographics | Rating | Rank | Cognitive Disability | 
| Immigrants | Malaysia | 79.3 /100 | #154 | Good 17.1% | 
| Brazilians | 78.9 /100 | #155 | Good 17.1% | 
| Sri Lankans | 78.9 /100 | #156 | Good 17.1% | 
| Immigrants | Australia | 76.0 /100 | #157 | Good 17.1% | 
| Celtics | 74.1 /100 | #158 | Good 17.1% | 
| Immigrants | Latvia | 73.2 /100 | #159 | Good 17.2% | 
| Australians | 72.4 /100 | #160 | Good 17.2% | 
| Americans | 72.2 /100 | #161 | Good 17.2% | 
| Yugoslavians | 71.6 /100 | #162 | Good 17.2% | 
| Immigrants | Switzerland | 71.5 /100 | #163 | Good 17.2% | 
| Armenians | 70.1 /100 | #164 | Good 17.2% | 
| Immigrants | Albania | 64.9 /100 | #165 | Good 17.2% | 
| Immigrants | Ecuador | 64.4 /100 | #166 | Good 17.2% | 
| Immigrants | Syria | 63.5 /100 | #167 | Good 17.2% | 
| Immigrants | Immigrants | 62.5 /100 | #168 | Good 17.2% | 
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% |