Tongan vs Immigrants from Middle Africa Doctorate Degree

The statistical analysis conducted on geographies consisting of 102,428,868 people shows a weak positive correlation between the proportion of Tongans and percentage of population with at least doctorate degree education in the United States with a correlation coefficient (R) of 0.256 and weighted average of 1.7%. Similarly, the statistical analysis conducted on geographies consisting of 202,038,624 people shows a poor negative correlation between the proportion of Immigrants from Middle Africa and percentage of population with at least doctorate degree education in the United States with a correlation coefficient (R) of -0.144 and weighted average of 1.9%, a difference of 9.8%.

Doctorate Degree Correlation Summary

Measurement	Tongan	Immigrants from Middle Africa
Minimum	0.15%	0.076%
Maximum	7.5%	6.1%
Range	7.4%	6.0%
Mean	1.9%	2.1%
Median	1.4%	1.9%
Interquartile 25% (IQ1)	0.79%	1.5%
Interquartile 75% (IQ3)	2.0%	2.4%
Interquartile Range (IQR)	1.2%	0.87%
Standard Deviation (Sample)	1.7%	1.2%
Standard Deviation (Population)	1.7%	1.2%

Similar Demographics by Doctorate Degree

Demographics Similar to Tongans by Doctorate Degree

In terms of doctorate degree, the demographic groups most similar to Tongans are Immigrants from Armenia (1.7%, a difference of 0.010%), Immigrants from Western Africa (1.7%, a difference of 0.080%), Immigrants from South Eastern Asia (1.7%, a difference of 0.14%), Colombian (1.7%, a difference of 0.27%), and Korean (1.7%, a difference of 0.29%).

Demographics	Rating \| Rank	Doctorate Degree
Immigrants \| Vietnam	21.4 /100 \| #203	Fair 1.8%
Somalis	21.2 /100 \| #204	Fair 1.7%
Venezuelans	19.5 /100 \| #205	Poor 1.7%
Immigrants \| Peru	17.6 /100 \| #206	Poor 1.7%
Yugoslavians	17.1 /100 \| #207	Poor 1.7%
Colombians	16.1 /100 \| #208	Poor 1.7%
Immigrants \| Western Africa	15.4 /100 \| #209	Poor 1.7%
Tongans	15.1 /100 \| #210	Poor 1.7%
Immigrants \| Armenia	15.1 /100 \| #211	Poor 1.7%
Immigrants \| South Eastern Asia	14.7 /100 \| #212	Poor 1.7%
Koreans	14.2 /100 \| #213	Poor 1.7%
Pueblo	14.2 /100 \| #214	Poor 1.7%
Alaskan Athabascans	13.8 /100 \| #215	Poor 1.7%
Immigrants \| Burma/Myanmar	13.5 /100 \| #216	Poor 1.7%
Spanish Americans	12.9 /100 \| #217	Poor 1.7%

Demographics Similar to Immigrants from Middle Africa by Doctorate Degree

In terms of doctorate degree, the demographic groups most similar to Immigrants from Middle Africa are Welsh (1.9%, a difference of 0.15%), Irish (1.9%, a difference of 0.21%), Slovene (1.9%, a difference of 0.24%), Czech (1.9%, a difference of 0.25%), and Celtic (1.9%, a difference of 0.35%).

Demographics	Rating \| Rank	Doctorate Degree
Immigrants \| Albania	72.8 /100 \| #154	Good 1.9%
Poles	72.7 /100 \| #155	Good 1.9%
Slavs	72.4 /100 \| #156	Good 1.9%
Danes	71.9 /100 \| #157	Good 1.9%
Hungarians	71.7 /100 \| #158	Good 1.9%
Slovenes	70.2 /100 \| #159	Good 1.9%
Welsh	69.7 /100 \| #160	Good 1.9%
Immigrants \| Middle Africa	68.8 /100 \| #161	Good 1.9%
Irish	67.5 /100 \| #162	Good 1.9%
Czechs	67.3 /100 \| #163	Good 1.9%
Celtics	66.7 /100 \| #164	Good 1.9%
Scotch-Irish	63.6 /100 \| #165	Good 1.9%
Spaniards	63.5 /100 \| #166	Good 1.9%
Macedonians	60.9 /100 \| #167	Good 1.9%
Sri Lankans	60.3 /100 \| #168	Good 1.9%