Tongan vs Immigrants from Congo 8th Grade
COMPARE
Tongan
 Immigrants from Congo
 8th Grade
8th Grade Comparison
Tongans
Immigrants from Congo
95.1%
8TH GRADE
1.7/ 100
METRIC RATING
242nd/ 347
METRIC RANK
94.9%
8TH GRADE
0.6/ 100
METRIC RATING
258th/ 347
METRIC RANK
Tongan vs Immigrants from Congo 8th Grade Correlation Chart
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 92,121,907 people shows a poor negative correlation between the proportion of Immigrants from Congo and percentage of population with at least 8th grade education in the United States with a correlation coefficient (R) of -0.134 and weighted average of 94.9%, a difference of 0.18%.
 
8th Grade Correlation Summary
| Measurement | Tongan | Immigrants from Congo | 
| Minimum | 89.4% | 83.7% | 
| Maximum | 100.0% | 100.0% | 
| Range | 10.6% | 16.3% | 
| Mean | 96.4% | 94.8% | 
| Median | 96.8% | 95.5% | 
| Interquartile 25% (IQ1) | 95.1% | 93.8% | 
| Interquartile 75% (IQ3) | 98.3% | 96.7% | 
| Interquartile Range (IQR) | 3.2% | 2.9% | 
| Standard Deviation (Sample) | 2.5% | 3.4% | 
| Standard Deviation (Population) | 2.5% | 3.4% | 
Demographics Similar to Tongans and Immigrants from Congo 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 Jamaican (95.1%, a difference of 0.030%). Similarly, the demographic groups most similar to Immigrants from Congo are Ghanaian (94.9%, a difference of 0.0%), Afghan (94.9%, a difference of 0.010%), Immigrants from Jamaica (94.9%, a difference of 0.010%), Colombian (95.0%, a difference of 0.020%), and Immigrants from Somalia (95.0%, a difference of 0.030%).
| Demographics | Rating | Rank | 8th Grade | 
| 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% | 
| Koreans | 1.1 /100 | #250 | Tragic 95.0% | 
| Bolivians | 1.0 /100 | #251 | Tragic 95.0% | 
| Immigrants | Ethiopia | 1.0 /100 | #252 | Tragic 95.0% | 
| U.S. Virgin Islanders | 0.9 /100 | #253 | Tragic 95.0% | 
| Immigrants | Cameroon | 0.8 /100 | #254 | Tragic 95.0% | 
| Immigrants | Somalia | 0.7 /100 | #255 | Tragic 95.0% | 
| Colombians | 0.7 /100 | #256 | Tragic 95.0% | 
| Afghans | 0.6 /100 | #257 | Tragic 94.9% | 
| Immigrants | Congo | 0.6 /100 | #258 | Tragic 94.9% | 
| Ghanaians | 0.6 /100 | #259 | Tragic 94.9% | 
| Immigrants | Jamaica | 0.6 /100 | #260 | Tragic 94.9% |