Immigrants from Nigeria vs Sierra Leonean Professional Degree

The statistical analysis conducted on geographies consisting of 283,120,883 people shows a moderate negative correlation between the proportion of Immigrants from Nigeria and percentage of population with at least professional degree education in the United States with a correlation coefficient (R) of -0.477 and weighted average of 4.1%. Similarly, the statistical analysis conducted on geographies consisting of 83,321,250 people shows a mild negative correlation between the proportion of Sierra Leoneans and percentage of population with at least professional degree education in the United States with a correlation coefficient (R) of -0.389 and weighted average of 4.5%, a difference of 10.2%.

Professional Degree Correlation Summary

Measurement	Immigrants from Nigeria	Sierra Leonean
Minimum	0.69%	0.52%
Maximum	6.4%	9.9%
Range	5.7%	9.4%
Mean	3.2%	4.0%
Median	3.1%	3.9%
Interquartile 25% (IQ1)	2.5%	2.9%
Interquartile 75% (IQ3)	4.1%	5.1%
Interquartile Range (IQR)	1.6%	2.2%
Standard Deviation (Sample)	1.3%	1.9%
Standard Deviation (Population)	1.3%	1.9%

Similar Demographics by Professional Degree

Demographics Similar to Immigrants from Nigeria by Professional Degree

In terms of professional degree, the demographic groups most similar to Immigrants from Nigeria are German (4.1%, a difference of 0.030%), White/Caucasian (4.1%, a difference of 0.21%), Immigrants from Panama (4.1%, a difference of 0.22%), Immigrants from Somalia (4.1%, a difference of 0.30%), and Subsaharan African (4.1%, a difference of 0.38%).

Demographics	Rating \| Rank	Professional Degree
Panamanians	15.9 /100 \| #203	Poor 4.1%
Barbadians	15.8 /100 \| #204	Poor 4.1%
Somalis	14.8 /100 \| #205	Poor 4.1%
Yugoslavians	13.4 /100 \| #206	Poor 4.1%
Sub-Saharan Africans	12.8 /100 \| #207	Poor 4.1%
Immigrants \| Somalia	12.5 /100 \| #208	Poor 4.1%
Immigrants \| Panama	12.3 /100 \| #209	Poor 4.1%
Immigrants \| Nigeria	11.7 /100 \| #210	Poor 4.1%
Germans	11.6 /100 \| #211	Poor 4.1%
Whites/Caucasians	11.2 /100 \| #212	Poor 4.1%
Koreans	10.7 /100 \| #213	Poor 4.1%
Immigrants \| Ghana	10.6 /100 \| #214	Poor 4.1%
Portuguese	10.5 /100 \| #215	Poor 4.1%
West Indians	9.8 /100 \| #216	Tragic 4.1%
Immigrants \| Vietnam	9.4 /100 \| #217	Tragic 4.0%

Demographics Similar to Sierra Leoneans by Professional Degree

In terms of professional degree, the demographic groups most similar to Sierra Leoneans are Peruvian (4.5%, a difference of 0.14%), Assyrian/Chaldean/Syriac (4.5%, a difference of 0.48%), Swiss (4.5%, a difference of 0.50%), Immigrants from Senegal (4.5%, a difference of 0.59%), and Vietnamese (4.5%, a difference of 0.64%).

Demographics	Rating \| Rank	Professional Degree
Swedes	69.9 /100 \| #156	Good 4.5%
Iraqis	69.8 /100 \| #157	Good 4.5%
Immigrants \| Armenia	68.8 /100 \| #158	Good 4.5%
Vietnamese	68.4 /100 \| #159	Good 4.5%
Immigrants \| Senegal	68.0 /100 \| #160	Good 4.5%
Assyrians/Chaldeans/Syriacs	67.4 /100 \| #161	Good 4.5%
Peruvians	65.2 /100 \| #162	Good 4.5%
Sierra Leoneans	64.3 /100 \| #163	Good 4.5%
Swiss	61.0 /100 \| #164	Good 4.5%
Costa Ricans	59.9 /100 \| #165	Average 4.5%
Immigrants \| Colombia	59.4 /100 \| #166	Average 4.5%
Immigrants \| Afghanistan	59.2 /100 \| #167	Average 4.5%
Immigrants \| Sierra Leone	58.7 /100 \| #168	Average 4.5%
Chinese	58.6 /100 \| #169	Average 4.5%
Immigrants \| Zaire	57.4 /100 \| #170	Average 4.5%