Immigrants from Ghana vs Pennsylvania German Cognitive Disability

The statistical analysis conducted on geographies consisting of 199,902,948 people shows a poor negative correlation between the proportion of Immigrants from Ghana and percentage of population with cognitive disability in the United States with a correlation coefficient (R) of -0.178 and weighted average of 18.3%. Similarly, the statistical analysis conducted on geographies consisting of 234,106,123 people shows a substantial positive correlation between the proportion of Pennsylvania Germans and percentage of population with cognitive disability in the United States with a correlation coefficient (R) of 0.585 and weighted average of 16.6%, a difference of 10.4%.

Cognitive Disability Correlation Summary

Measurement	Immigrants from Ghana	Pennsylvania German
Minimum	3.4%	3.1%
Maximum	26.6%	87.0%
Range	23.2%	83.8%
Mean	17.0%	21.1%
Median	17.6%	15.5%
Interquartile 25% (IQ1)	15.1%	13.2%
Interquartile 75% (IQ3)	19.1%	19.5%
Interquartile Range (IQR)	4.0%	6.3%
Standard Deviation (Sample)	4.3%	16.7%
Standard Deviation (Population)	4.3%	16.6%

Similar Demographics by Cognitive Disability

Demographics Similar to Immigrants from Ghana by Cognitive Disability

In terms of cognitive disability, the demographic groups most similar to Immigrants from Ghana are Barbadian (18.3%, a difference of 0.080%), Immigrants from Kenya (18.3%, a difference of 0.090%), Creek (18.3%, a difference of 0.14%), Immigrants from Eritrea (18.3%, a difference of 0.15%), and Ghanaian (18.3%, a difference of 0.17%).

Demographics	Rating \| Rank	Cognitive Disability
British West Indians	0.1 /100 \| #294	Tragic 18.2%
German Russians	0.0 /100 \| #295	Tragic 18.2%
Immigrants \| Burma/Myanmar	0.0 /100 \| #296	Tragic 18.2%
Blackfeet	0.0 /100 \| #297	Tragic 18.3%
Japanese	0.0 /100 \| #298	Tragic 18.3%
Ghanaians	0.0 /100 \| #299	Tragic 18.3%
Creek	0.0 /100 \| #300	Tragic 18.3%
Immigrants \| Ghana	0.0 /100 \| #301	Tragic 18.3%
Barbadians	0.0 /100 \| #302	Tragic 18.3%
Immigrants \| Kenya	0.0 /100 \| #303	Tragic 18.3%
Immigrants \| Eritrea	0.0 /100 \| #304	Tragic 18.3%
Colville	0.0 /100 \| #305	Tragic 18.3%
Seminole	0.0 /100 \| #306	Tragic 18.3%
Ugandans	0.0 /100 \| #307	Tragic 18.3%
Immigrants \| Western Africa	0.0 /100 \| #308	Tragic 18.4%

Demographics Similar to Pennsylvania Germans by Cognitive Disability

In terms of cognitive disability, the demographic groups most similar to Pennsylvania Germans are Immigrants from Peru (16.6%, a difference of 0.0%), Romanian (16.6%, a difference of 0.010%), Immigrants from England (16.6%, a difference of 0.070%), Austrian (16.6%, a difference of 0.080%), and Bhutanese (16.6%, a difference of 0.080%).

Demographics	Rating \| Rank	Cognitive Disability
Immigrants \| Korea	99.8 /100 \| #51	Exceptional 16.5%
Soviet Union	99.8 /100 \| #52	Exceptional 16.5%
Swedes	99.8 /100 \| #53	Exceptional 16.5%
Immigrants \| Iran	99.8 /100 \| #54	Exceptional 16.5%
Immigrants \| Venezuela	99.7 /100 \| #55	Exceptional 16.5%
Austrians	99.7 /100 \| #56	Exceptional 16.6%
Bhutanese	99.7 /100 \| #57	Exceptional 16.6%
Pennsylvania Germans	99.7 /100 \| #58	Exceptional 16.6%
Immigrants \| Peru	99.7 /100 \| #59	Exceptional 16.6%
Romanians	99.7 /100 \| #60	Exceptional 16.6%
Immigrants \| England	99.6 /100 \| #61	Exceptional 16.6%
Czechoslovakians	99.6 /100 \| #62	Exceptional 16.6%
Argentineans	99.6 /100 \| #63	Exceptional 16.6%
Venezuelans	99.6 /100 \| #64	Exceptional 16.6%
Colombians	99.6 /100 \| #65	Exceptional 16.6%