Tongan vs Afghan 9th Grade
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Tongan
Afghan
9th Grade
9th Grade Comparison
Tongans
Afghans
94.4%
9TH GRADE
6.0/ 100
METRIC RATING
224th/ 347
METRIC RANK
94.2%
9TH GRADE
1.8/ 100
METRIC RATING
247th/ 347
METRIC RANK
Tongan vs Afghan 9th Grade Correlation Chart
The statistical analysis conducted on geographies consisting of 102,873,790 people shows a moderate positive correlation between the proportion of Tongans and percentage of population with at least 9th grade education in the United States with a correlation coefficient (R) of 0.411 and weighted average of 94.4%. Similarly, the statistical analysis conducted on geographies consisting of 148,851,685 people shows a poor positive correlation between the proportion of Afghans and percentage of population with at least 9th grade education in the United States with a correlation coefficient (R) of 0.191 and weighted average of 94.2%, a difference of 0.23%.
9th Grade Correlation Summary
| Measurement | Tongan | Afghan |
| Minimum | 88.1% | 87.1% |
| Maximum | 100.0% | 100.0% |
| Range | 11.9% | 12.9% |
| Mean | 95.8% | 94.6% |
| Median | 96.3% | 94.6% |
| Interquartile 25% (IQ1) | 94.4% | 93.2% |
| Interquartile 75% (IQ3) | 97.9% | 96.1% |
| Interquartile Range (IQR) | 3.5% | 2.9% |
| Standard Deviation (Sample) | 2.8% | 2.9% |
| Standard Deviation (Population) | 2.8% | 2.9% |
Similar Demographics by 9th Grade
Demographics Similar to Tongans by 9th Grade
In terms of 9th grade, the demographic groups most similar to Tongans are Ethiopian (94.4%, a difference of 0.020%), Subsaharan African (94.4%, a difference of 0.020%), Bahamian (94.4%, a difference of 0.030%), Immigrants from Sierra Leone (94.4%, a difference of 0.040%), and Immigrants from Asia (94.4%, a difference of 0.050%).
| Demographics | Rating | Rank | 9th Grade |
| Asians | 9.9 /100 | #217 | Tragic 94.5% |
| Portuguese | 9.2 /100 | #218 | Tragic 94.5% |
| Africans | 9.0 /100 | #219 | Tragic 94.5% |
| Indians (Asian) | 8.6 /100 | #220 | Tragic 94.5% |
| Immigrants | Eastern Africa | 8.2 /100 | #221 | Tragic 94.5% |
| Immigrants | Asia | 7.7 /100 | #222 | Tragic 94.4% |
| Bahamians | 7.0 /100 | #223 | Tragic 94.4% |
| Tongans | 6.0 /100 | #224 | Tragic 94.4% |
| Ethiopians | 5.4 /100 | #225 | Tragic 94.4% |
| Sub-Saharan Africans | 5.4 /100 | #226 | Tragic 94.4% |
| Immigrants | Sierra Leone | 4.8 /100 | #227 | Tragic 94.4% |
| Lumbee | 4.7 /100 | #228 | Tragic 94.4% |
| Immigrants | Southern Europe | 4.5 /100 | #229 | Tragic 94.3% |
| Apache | 4.2 /100 | #230 | Tragic 94.3% |
| Immigrants | Panama | 4.0 /100 | #231 | Tragic 94.3% |
Demographics Similar to Afghans by 9th Grade
In terms of 9th grade, the demographic groups most similar to Afghans are Paiute (94.2%, a difference of 0.010%), Senegalese (94.2%, a difference of 0.010%), Dutch West Indian (94.2%, a difference of 0.020%), Immigrants from Middle Africa (94.2%, a difference of 0.030%), and Immigrants from Cameroon (94.2%, a difference of 0.030%).
| Demographics | Rating | Rank | 9th Grade |
| Immigrants | Ethiopia | 2.7 /100 | #240 | Tragic 94.3% |
| Spanish Americans | 2.6 /100 | #241 | Tragic 94.2% |
| Immigrants | Middle Africa | 2.2 /100 | #242 | Tragic 94.2% |
| Immigrants | Cameroon | 2.1 /100 | #243 | Tragic 94.2% |
| Dutch West Indians | 2.0 /100 | #244 | Tragic 94.2% |
| Paiute | 1.9 /100 | #245 | Tragic 94.2% |
| Senegalese | 1.9 /100 | #246 | Tragic 94.2% |
| Afghans | 1.8 /100 | #247 | Tragic 94.2% |
| Immigrants | Somalia | 1.4 /100 | #248 | Tragic 94.1% |
| Uruguayans | 1.3 /100 | #249 | Tragic 94.1% |
| Immigrants | Hong Kong | 1.3 /100 | #250 | Tragic 94.1% |
| Jamaicans | 1.0 /100 | #251 | Tragic 94.1% |
| Immigrants | Senegal | 0.9 /100 | #252 | Tragic 94.1% |
| Colombians | 0.8 /100 | #253 | Tragic 94.0% |
| U.S. Virgin Islanders | 0.7 /100 | #254 | Tragic 94.0% |