American vs Portuguese Cognitive Disability
COMPARE
American
 Portuguese
 Cognitive Disability
Cognitive Disability Comparison
Americans
Portuguese
17.2%
COGNITIVE DISABILITY
72.2/ 100
METRIC RATING
161st/ 347
METRIC RANK
16.9%
COGNITIVE DISABILITY
94.7/ 100
METRIC RATING
123rd/ 347
METRIC RANK
American vs Portuguese 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 450,269,576 people shows a slight negative correlation between the proportion of Portuguese and percentage of population with cognitive disability in the United States with a correlation coefficient (R) of -0.084 and weighted average of 16.9%, a difference of 1.4%.
 
Cognitive Disability Correlation Summary
| Measurement | American | Portuguese | 
| Minimum | 5.5% | 0.38% | 
| Maximum | 39.1% | 29.1% | 
| Range | 33.6% | 28.7% | 
| Mean | 18.8% | 16.2% | 
| Median | 17.3% | 16.0% | 
| Interquartile 25% (IQ1) | 16.6% | 14.8% | 
| Interquartile 75% (IQ3) | 19.8% | 17.9% | 
| Interquartile Range (IQR) | 3.2% | 3.1% | 
| Standard Deviation (Sample) | 5.3% | 4.4% | 
| Standard Deviation (Population) | 5.3% | 4.4% | 
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 Portuguese by Cognitive Disability
In terms of cognitive disability, the demographic groups most similar to Portuguese are Immigrants from Western Europe (16.9%, a difference of 0.010%), Turkish (16.9%, a difference of 0.020%), Immigrants from China (16.9%, a difference of 0.030%), Scottish (16.9%, a difference of 0.040%), and Scandinavian (16.9%, a difference of 0.080%).
| Demographics | Rating | Rank | Cognitive Disability | 
| Inupiat | 96.5 /100 | #116 | Exceptional 16.9% | 
| Immigrants | Japan | 96.2 /100 | #117 | Exceptional 16.9% | 
| Immigrants | Denmark | 96.2 /100 | #118 | Exceptional 16.9% | 
| South Africans | 95.5 /100 | #119 | Exceptional 16.9% | 
| Scottish | 95.0 /100 | #120 | Exceptional 16.9% | 
| Immigrants | China | 94.9 /100 | #121 | Exceptional 16.9% | 
| Immigrants | Western Europe | 94.8 /100 | #122 | Exceptional 16.9% | 
| Portuguese | 94.7 /100 | #123 | Exceptional 16.9% | 
| Turks | 94.5 /100 | #124 | Exceptional 16.9% | 
| Scandinavians | 94.1 /100 | #125 | Exceptional 16.9% | 
| Europeans | 93.4 /100 | #126 | Exceptional 17.0% | 
| Immigrants | Costa Rica | 93.1 /100 | #127 | Exceptional 17.0% | 
| Nicaraguans | 93.0 /100 | #128 | Exceptional 17.0% | 
| Immigrants | Uruguay | 92.9 /100 | #129 | Exceptional 17.0% | 
| Immigrants | Vietnam | 92.4 /100 | #130 | Exceptional 17.0% |