Subsaharan African vs Immigrants from Sierra Leone Doctorate Degree

The statistical analysis conducted on geographies consisting of 497,272,855 people shows a weak negative correlation between the proportion of Sub-Saharan Africans and percentage of population with at least doctorate degree education in the United States with a correlation coefficient (R) of -0.255 and weighted average of 1.8%. Similarly, the statistical analysis conducted on geographies consisting of 101,401,278 people shows a weak negative correlation between the proportion of Immigrants from Sierra Leone and percentage of population with at least doctorate degree education in the United States with a correlation coefficient (R) of -0.262 and weighted average of 2.0%, a difference of 12.7%.

Doctorate Degree Correlation Summary

Measurement	Subsaharan African	Immigrants from Sierra Leone
Minimum	0.094%	0.15%
Maximum	3.4%	5.4%
Range	3.3%	5.3%
Mean	1.6%	1.8%
Median	1.7%	1.8%
Interquartile 25% (IQ1)	1.0%	1.4%
Interquartile 75% (IQ3)	1.9%	2.3%
Interquartile Range (IQR)	0.89%	0.95%
Standard Deviation (Sample)	0.72%	0.95%
Standard Deviation (Population)	0.71%	0.94%

Similar Demographics by Doctorate Degree

Demographics Similar to Sub-Saharan Africans by Doctorate Degree

In terms of doctorate degree, the demographic groups most similar to Sub-Saharan Africans are Chinese (1.8%, a difference of 0.0%), Immigrants from Somalia (1.8%, a difference of 0.070%), Immigrants from Ghana (1.8%, a difference of 0.090%), Uruguayan (1.8%, a difference of 0.22%), and Immigrants from South America (1.8%, a difference of 0.38%).

Demographics	Rating \| Rank	Doctorate Degree
French Canadians	30.2 /100 \| #189	Fair 1.8%
Immigrants \| Costa Rica	30.2 /100 \| #190	Fair 1.8%
South Americans	29.5 /100 \| #191	Fair 1.8%
Dutch	27.4 /100 \| #192	Fair 1.8%
German Russians	27.1 /100 \| #193	Fair 1.8%
Uruguayans	26.2 /100 \| #194	Fair 1.8%
Immigrants \| Somalia	25.4 /100 \| #195	Fair 1.8%
Sub-Saharan Africans	25.1 /100 \| #196	Fair 1.8%
Chinese	25.1 /100 \| #197	Fair 1.8%
Immigrants \| Ghana	24.6 /100 \| #198	Fair 1.8%
Immigrants \| South America	23.3 /100 \| #199	Fair 1.8%
Whites/Caucasians	22.8 /100 \| #200	Fair 1.8%
Immigrants \| Nigeria	22.4 /100 \| #201	Fair 1.8%
Portuguese	21.4 /100 \| #202	Fair 1.8%
Immigrants \| Vietnam	21.4 /100 \| #203	Fair 1.8%

Demographics Similar to Immigrants from Sierra Leone by Doctorate Degree

In terms of doctorate degree, the demographic groups most similar to Immigrants from Sierra Leone are Canadian (2.0%, a difference of 0.14%), Immigrants from Ukraine (2.0%, a difference of 0.14%), Scottish (2.0%, a difference of 0.28%), Immigrants from Uzbekistan (2.0%, a difference of 0.33%), and Immigrants from Zaire (2.0%, a difference of 0.36%).

Demographics	Rating \| Rank	Doctorate Degree
Ute	93.2 /100 \| #124	Exceptional 2.0%
Moroccans	93.0 /100 \| #125	Exceptional 2.0%
Jordanians	92.1 /100 \| #126	Exceptional 2.0%
Palestinians	92.0 /100 \| #127	Exceptional 2.0%
Immigrants \| Zaire	91.1 /100 \| #128	Exceptional 2.0%
Canadians	90.6 /100 \| #129	Exceptional 2.0%
Immigrants \| Ukraine	90.5 /100 \| #130	Exceptional 2.0%
Immigrants \| Sierra Leone	90.2 /100 \| #131	Exceptional 2.0%
Scottish	89.4 /100 \| #132	Excellent 2.0%
Immigrants \| Uzbekistan	89.3 /100 \| #133	Excellent 2.0%
Immigrants \| Cameroon	88.9 /100 \| #134	Excellent 2.0%
Serbians	88.7 /100 \| #135	Excellent 2.0%
Swedes	88.3 /100 \| #136	Excellent 2.0%
South American Indians	88.3 /100 \| #137	Excellent 2.0%
Swiss	88.0 /100 \| #138	Excellent 2.0%