Immigrants from Portugal vs Tongan Doctorate Degree

The statistical analysis conducted on geographies consisting of 173,995,851 people shows a mild negative correlation between the proportion of Immigrants from Portugal and percentage of population with at least doctorate degree education in the United States with a correlation coefficient (R) of -0.399 and weighted average of 1.5%. Similarly, 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%, a difference of 14.0%.

Doctorate Degree Correlation Summary

Measurement	Immigrants from Portugal	Tongan
Minimum	0.14%	0.15%
Maximum	3.6%	7.5%
Range	3.5%	7.4%
Mean	1.2%	1.9%
Median	1.1%	1.4%
Interquartile 25% (IQ1)	0.64%	0.79%
Interquartile 75% (IQ3)	1.8%	2.0%
Interquartile Range (IQR)	1.2%	1.2%
Standard Deviation (Sample)	0.75%	1.7%
Standard Deviation (Population)	0.75%	1.7%

Similar Demographics by Doctorate Degree

Demographics Similar to Immigrants from Portugal by Doctorate Degree

In terms of doctorate degree, the demographic groups most similar to Immigrants from Portugal are Chickasaw (1.5%, a difference of 0.15%), Immigrants from Bahamas (1.5%, a difference of 0.32%), Japanese (1.5%, a difference of 0.46%), Blackfeet (1.5%, a difference of 0.51%), and Liberian (1.5%, a difference of 0.56%).

Demographics	Rating \| Rank	Doctorate Degree
Immigrants \| Cambodia	1.0 /100 \| #254	Tragic 1.5%
Trinidadians and Tobagonians	1.0 /100 \| #255	Tragic 1.5%
Central American Indians	1.0 /100 \| #256	Tragic 1.5%
Chippewa	0.9 /100 \| #257	Tragic 1.5%
Immigrants \| West Indies	0.9 /100 \| #258	Tragic 1.5%
Liberians	0.9 /100 \| #259	Tragic 1.5%
Japanese	0.9 /100 \| #260	Tragic 1.5%
Immigrants \| Portugal	0.8 /100 \| #261	Tragic 1.5%
Chickasaw	0.7 /100 \| #262	Tragic 1.5%
Immigrants \| Bahamas	0.7 /100 \| #263	Tragic 1.5%
Blackfeet	0.7 /100 \| #264	Tragic 1.5%
Nicaraguans	0.6 /100 \| #265	Tragic 1.5%
Immigrants \| Liberia	0.5 /100 \| #266	Tragic 1.5%
Kiowa	0.5 /100 \| #267	Tragic 1.5%
U.S. Virgin Islanders	0.5 /100 \| #268	Tragic 1.5%

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%