Tongan vs Immigrants from Afghanistan 8th Grade

The statistical analysis conducted on geographies consisting of 102,873,790 people shows a mild positive correlation between the proportion of Tongans and percentage of population with at least 8th grade education in the United States with a correlation coefficient (R) of 0.390 and weighted average of 95.1%. Similarly, the statistical analysis conducted on geographies consisting of 147,629,924 people shows a poor positive correlation between the proportion of Immigrants from Afghanistan and percentage of population with at least 8th grade education in the United States with a correlation coefficient (R) of 0.130 and weighted average of 94.8%, a difference of 0.36%.

8th Grade Correlation Summary

Measurement	Tongan	Immigrants from Afghanistan
Minimum	89.4%	87.7%
Maximum	100.0%	100.0%
Range	10.6%	12.3%
Mean	96.4%	94.9%
Median	96.8%	95.2%
Interquartile 25% (IQ1)	95.1%	93.6%
Interquartile 75% (IQ3)	98.3%	96.2%
Interquartile Range (IQR)	3.2%	2.6%
Standard Deviation (Sample)	2.5%	2.4%
Standard Deviation (Population)	2.5%	2.4%

Similar Demographics by 8th Grade

Demographics Similar to Tongans by 8th Grade

In terms of 8th grade, the demographic groups most similar to Tongans are Paiute (95.1%, a difference of 0.0%), Immigrants from Middle Africa (95.1%, a difference of 0.0%), Ethiopian (95.1%, a difference of 0.020%), South American Indian (95.1%, a difference of 0.020%), and Immigrants from Sierra Leone (95.1%, a difference of 0.030%).

Demographics	Rating \| Rank	8th Grade
Nigerians	2.9 /100 \| #235	Tragic 95.2%
Senegalese	2.7 /100 \| #236	Tragic 95.2%
Immigrants \| Africa	2.7 /100 \| #237	Tragic 95.2%
Natives/Alaskans	2.3 /100 \| #238	Tragic 95.2%
Immigrants \| Sierra Leone	2.1 /100 \| #239	Tragic 95.1%
Ethiopians	2.0 /100 \| #240	Tragic 95.1%
South American Indians	1.9 /100 \| #241	Tragic 95.1%
Tongans	1.7 /100 \| #242	Tragic 95.1%
Paiute	1.7 /100 \| #243	Tragic 95.1%
Immigrants \| Middle Africa	1.7 /100 \| #244	Tragic 95.1%
Jamaicans	1.4 /100 \| #245	Tragic 95.1%
Somalis	1.4 /100 \| #246	Tragic 95.1%
Immigrants \| Senegal	1.4 /100 \| #247	Tragic 95.1%
Uruguayans	1.2 /100 \| #248	Tragic 95.1%
Immigrants \| China	1.1 /100 \| #249	Tragic 95.0%

Demographics Similar to Immigrants from Afghanistan by 8th Grade

In terms of 8th grade, the demographic groups most similar to Immigrants from Afghanistan are Immigrants from Uzbekistan (94.8%, a difference of 0.010%), Immigrants from South America (94.8%, a difference of 0.010%), Immigrants from Western Africa (94.8%, a difference of 0.010%), Immigrants from Thailand (94.8%, a difference of 0.020%), and Trinidadian and Tobagonian (94.7%, a difference of 0.030%).

Demographics	Rating \| Rank	8th Grade
South Americans	0.4 /100 \| #264	Tragic 94.9%
Yuman	0.4 /100 \| #265	Tragic 94.9%
West Indians	0.3 /100 \| #266	Tragic 94.8%
Immigrants \| Ghana	0.3 /100 \| #267	Tragic 94.8%
Immigrants \| Uruguay	0.3 /100 \| #268	Tragic 94.8%
Immigrants \| Thailand	0.2 /100 \| #269	Tragic 94.8%
Immigrants \| Uzbekistan	0.2 /100 \| #270	Tragic 94.8%
Immigrants \| Afghanistan	0.2 /100 \| #271	Tragic 94.8%
Immigrants \| South America	0.2 /100 \| #272	Tragic 94.8%
Immigrants \| Western Africa	0.2 /100 \| #273	Tragic 94.8%
Trinidadians and Tobagonians	0.2 /100 \| #274	Tragic 94.7%
Immigrants \| Colombia	0.2 /100 \| #275	Tragic 94.7%
Peruvians	0.1 /100 \| #276	Tragic 94.7%
Taiwanese	0.1 /100 \| #277	Tragic 94.7%
Armenians	0.1 /100 \| #278	Tragic 94.7%