Immigrants from Costa Rica vs Tongan 12th Grade, No Diploma

The statistical analysis conducted on geographies consisting of 204,277,241 people shows a mild positive correlation between the proportion of Immigrants from Costa Rica and percentage of population with at least 12th grade (no diploma) education in the United States with a correlation coefficient (R) of 0.304 and weighted average of 90.0%. Similarly, the statistical analysis conducted on geographies consisting of 102,904,773 people shows a mild positive correlation between the proportion of Tongans and percentage of population with at least 12th grade (no diploma) education in the United States with a correlation coefficient (R) of 0.351 and weighted average of 90.7%, a difference of 0.77%.

12th Grade, No Diploma Correlation Summary

Measurement	Immigrants from Costa Rica	Tongan
Minimum	76.0%	77.2%
Maximum	100.0%	100.0%
Range	24.0%	22.8%
Mean	91.2%	91.9%
Median	91.0%	92.5%
Interquartile 25% (IQ1)	89.4%	89.3%
Interquartile 75% (IQ3)	93.7%	94.8%
Interquartile Range (IQR)	4.3%	5.5%
Standard Deviation (Sample)	4.5%	4.5%
Standard Deviation (Population)	4.4%	4.5%

Similar Demographics by 12th Grade, No Diploma

Demographics Similar to Immigrants from Costa Rica by 12th Grade, No Diploma

In terms of 12th grade, no diploma, the demographic groups most similar to Immigrants from Costa Rica are Crow (90.0%, a difference of 0.010%), Taiwanese (90.0%, a difference of 0.010%), Kiowa (90.0%, a difference of 0.030%), Immigrants from Middle Africa (90.0%, a difference of 0.030%), and Immigrants from Uruguay (90.0%, a difference of 0.050%).

Demographics	Rating \| Rank	12th Grade, No Diploma
Colville	2.3 /100 \| #235	Tragic 90.1%
Immigrants \| Uzbekistan	2.2 /100 \| #236	Tragic 90.1%
Immigrants \| Colombia	2.1 /100 \| #237	Tragic 90.1%
Inupiat	2.0 /100 \| #238	Tragic 90.1%
Sub-Saharan Africans	1.9 /100 \| #239	Tragic 90.1%
Kiowa	1.7 /100 \| #240	Tragic 90.0%
Immigrants \| Middle Africa	1.7 /100 \| #241	Tragic 90.0%
Immigrants \| Costa Rica	1.6 /100 \| #242	Tragic 90.0%
Crow	1.5 /100 \| #243	Tragic 90.0%
Taiwanese	1.5 /100 \| #244	Tragic 90.0%
Immigrants \| Uruguay	1.4 /100 \| #245	Tragic 90.0%
Ghanaians	1.3 /100 \| #246	Tragic 90.0%
Immigrants \| Nigeria	1.3 /100 \| #247	Tragic 89.9%
Comanche	1.1 /100 \| #248	Tragic 89.9%
Senegalese	1.1 /100 \| #249	Tragic 89.9%

Demographics Similar to Tongans by 12th Grade, No Diploma

In terms of 12th grade, no diploma, the demographic groups most similar to Tongans are French American Indian (90.7%, a difference of 0.010%), Immigrants from Sierra Leone (90.7%, a difference of 0.030%), Marshallese (90.7%, a difference of 0.050%), Immigrants from Southern Europe (90.8%, a difference of 0.080%), and Liberian (90.8%, a difference of 0.080%).

Demographics	Rating \| Rank	12th Grade, No Diploma
Panamanians	22.8 /100 \| #196	Fair 90.8%
Immigrants \| Sudan	22.6 /100 \| #197	Fair 90.8%
Samoans	20.4 /100 \| #198	Fair 90.8%
Immigrants \| Southern Europe	19.9 /100 \| #199	Poor 90.8%
Liberians	19.8 /100 \| #200	Poor 90.8%
Hawaiians	19.7 /100 \| #201	Poor 90.8%
Marshallese	18.2 /100 \| #202	Poor 90.7%
Tongans	16.1 /100 \| #203	Poor 90.7%
French American Indians	15.5 /100 \| #204	Poor 90.7%
Immigrants \| Sierra Leone	14.9 /100 \| #205	Poor 90.7%
Immigrants \| Bolivia	12.3 /100 \| #206	Poor 90.6%
Armenians	11.6 /100 \| #207	Poor 90.6%
Immigrants \| Micronesia	11.0 /100 \| #208	Poor 90.6%
Immigrants \| Afghanistan	11.0 /100 \| #209	Poor 90.6%
South American Indians	10.9 /100 \| #210	Poor 90.6%