Immigrants from Portugal vs South American Indian High School Diploma

The statistical analysis conducted on geographies consisting of 174,792,669 people shows a mild negative correlation between the proportion of Immigrants from Portugal and percentage of population with at least high school diploma education in the United States with a correlation coefficient (R) of -0.300 and weighted average of 85.3%. Similarly, the statistical analysis conducted on geographies consisting of 164,573,088 people shows a weak positive correlation between the proportion of South American Indians and percentage of population with at least high school diploma education in the United States with a correlation coefficient (R) of 0.216 and weighted average of 88.5%, a difference of 3.7%.

High School Diploma Correlation Summary

Measurement	Immigrants from Portugal	South American Indian
Minimum	61.7%	79.7%
Maximum	100.0%	100.0%
Range	38.3%	20.3%
Mean	83.7%	91.5%
Median	85.2%	92.1%
Interquartile 25% (IQ1)	78.9%	87.8%
Interquartile 75% (IQ3)	88.6%	96.3%
Interquartile Range (IQR)	9.8%	8.5%
Standard Deviation (Sample)	7.8%	5.3%
Standard Deviation (Population)	7.8%	5.3%

Similar Demographics by High School Diploma

Demographics Similar to Immigrants from Portugal by High School Diploma

In terms of high school diploma, the demographic groups most similar to Immigrants from Portugal are Nepalese (85.3%, a difference of 0.010%), Immigrants from Guyana (85.3%, a difference of 0.050%), Immigrants from Haiti (85.4%, a difference of 0.11%), Cuban (85.4%, a difference of 0.11%), and Navajo (85.2%, a difference of 0.14%).

Demographics	Rating \| Rank	High School Diploma
Natives/Alaskans	0.0 /100 \| #298	Tragic 85.6%
Guyanese	0.0 /100 \| #299	Tragic 85.5%
Immigrants \| Bangladesh	0.0 /100 \| #300	Tragic 85.5%
Vietnamese	0.0 /100 \| #301	Tragic 85.4%
Immigrants \| Haiti	0.0 /100 \| #302	Tragic 85.4%
Cubans	0.0 /100 \| #303	Tragic 85.4%
Nepalese	0.0 /100 \| #304	Tragic 85.3%
Immigrants \| Portugal	0.0 /100 \| #305	Tragic 85.3%
Immigrants \| Guyana	0.0 /100 \| #306	Tragic 85.3%
Navajo	0.0 /100 \| #307	Tragic 85.2%
Immigrants \| Armenia	0.0 /100 \| #308	Tragic 85.2%
Immigrants \| Dominica	0.0 /100 \| #309	Tragic 85.2%
Apache	0.0 /100 \| #310	Tragic 85.1%
Ecuadorians	0.0 /100 \| #311	Tragic 85.1%
Cape Verdeans	0.0 /100 \| #312	Tragic 85.1%

Demographics Similar to South American Indians by High School Diploma

In terms of high school diploma, the demographic groups most similar to South American Indians are Inupiat (88.5%, a difference of 0.030%), Immigrants from Somalia (88.4%, a difference of 0.040%), Immigrants from Cameroon (88.4%, a difference of 0.050%), Crow (88.4%, a difference of 0.050%), and Samoan (88.5%, a difference of 0.060%).

Demographics	Rating \| Rank	High School Diploma
Immigrants \| Micronesia	16.4 /100 \| #205	Poor 88.6%
Arapaho	16.1 /100 \| #206	Poor 88.6%
Immigrants \| Sierra Leone	15.8 /100 \| #207	Poor 88.6%
Portuguese	14.4 /100 \| #208	Poor 88.5%
Cherokee	14.3 /100 \| #209	Poor 88.5%
Samoans	14.0 /100 \| #210	Poor 88.5%
Inupiat	13.1 /100 \| #211	Poor 88.5%
South American Indians	12.2 /100 \| #212	Poor 88.5%
Immigrants \| Somalia	11.3 /100 \| #213	Poor 88.4%
Immigrants \| Cameroon	10.9 /100 \| #214	Poor 88.4%
Crow	10.9 /100 \| #215	Poor 88.4%
Chickasaw	10.7 /100 \| #216	Poor 88.4%
Immigrants \| Africa	10.6 /100 \| #217	Poor 88.4%
Immigrants \| Bolivia	10.3 /100 \| #218	Poor 88.4%
Costa Ricans	9.6 /100 \| #219	Tragic 88.4%