Immigrants from Portugal vs Trinidadian and Tobagonian Cognitive Disability

The statistical analysis conducted on geographies consisting of 174,785,813 people shows a weak positive correlation between the proportion of Immigrants from Portugal and percentage of population with cognitive disability in the United States with a correlation coefficient (R) of 0.283 and weighted average of 17.2%. Similarly, the statistical analysis conducted on geographies consisting of 219,836,057 people shows a poor negative correlation between the proportion of Trinidadians and Tobagonians and percentage of population with cognitive disability in the United States with a correlation coefficient (R) of -0.120 and weighted average of 17.9%, a difference of 3.8%.

Cognitive Disability Correlation Summary

Measurement	Immigrants from Portugal	Trinidadian and Tobagonian
Minimum	3.0%	7.9%
Maximum	31.5%	29.8%
Range	28.5%	21.9%
Mean	17.0%	17.4%
Median	16.4%	17.8%
Interquartile 25% (IQ1)	15.0%	15.5%
Interquartile 75% (IQ3)	19.2%	19.2%
Interquartile Range (IQR)	4.3%	3.7%
Standard Deviation (Sample)	4.0%	3.8%
Standard Deviation (Population)	4.0%	3.8%

Similar Demographics by Cognitive Disability

Demographics Similar to Immigrants from Portugal by Cognitive Disability

In terms of cognitive disability, the demographic groups most similar to Immigrants from Portugal are Immigrants (17.2%, a difference of 0.020%), Immigrants from Syria (17.2%, a difference of 0.050%), Ecuadorian (17.2%, a difference of 0.070%), Tlingit-Haida (17.2%, a difference of 0.070%), and Immigrants from Ecuador (17.2%, a difference of 0.080%).

Demographics	Rating \| Rank	Cognitive Disability
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%
Immigrants \| Portugal	61.8 /100 \| #169	Good 17.2%
Ecuadorians	59.6 /100 \| #170	Average 17.2%
Tlingit-Haida	59.4 /100 \| #171	Average 17.2%
Immigrants \| Turkey	56.7 /100 \| #172	Average 17.2%
Immigrants \| Northern Africa	50.2 /100 \| #173	Average 17.3%
Laotians	50.0 /100 \| #174	Average 17.3%
Tsimshian	49.8 /100 \| #175	Average 17.3%
Shoshone	49.2 /100 \| #176	Average 17.3%

Demographics Similar to Trinidadians and Tobagonians by Cognitive Disability

In terms of cognitive disability, the demographic groups most similar to Trinidadians and Tobagonians are Immigrants from Thailand (17.9%, a difference of 0.020%), Jamaican (17.9%, a difference of 0.090%), Samoan (17.9%, a difference of 0.090%), French American Indian (17.9%, a difference of 0.10%), and Immigrants from Bangladesh (17.8%, a difference of 0.13%).

Demographics	Rating \| Rank	Cognitive Disability
Cheyenne	1.7 /100 \| #238	Tragic 17.8%
Cajuns	1.4 /100 \| #239	Tragic 17.8%
Iraqis	1.4 /100 \| #240	Tragic 17.8%
Mexicans	1.1 /100 \| #241	Tragic 17.8%
Paiute	1.1 /100 \| #242	Tragic 17.8%
Immigrants \| Bangladesh	1.0 /100 \| #243	Tragic 17.8%
Jamaicans	0.9 /100 \| #244	Tragic 17.9%
Trinidadians and Tobagonians	0.8 /100 \| #245	Tragic 17.9%
Immigrants \| Thailand	0.8 /100 \| #246	Tragic 17.9%
Samoans	0.7 /100 \| #247	Tragic 17.9%
French American Indians	0.7 /100 \| #248	Tragic 17.9%
Cree	0.7 /100 \| #249	Tragic 17.9%
Immigrants \| Ethiopia	0.7 /100 \| #250	Tragic 17.9%
Malaysians	0.6 /100 \| #251	Tragic 17.9%
Immigrants \| Grenada	0.6 /100 \| #252	Tragic 17.9%