Tongan vs Immigrants from Congo 1st Grade
COMPARE
Tongan
 Immigrants from Congo
 1st Grade
1st Grade Comparison
Tongans
Immigrants from Congo
97.7%
1ST GRADE
4.6/ 100
METRIC RATING
220th/ 347
METRIC RANK
97.5%
1ST GRADE
0.7/ 100
METRIC RATING
253rd/ 347
METRIC RANK
Tongan vs Immigrants from Congo 1st Grade Correlation Chart
The statistical analysis conducted on geographies consisting of 102,908,759 people shows a mild positive correlation between the proportion of Tongans and percentage of population with at least 1st grade education in the United States with a correlation coefficient (R) of 0.353 and weighted average of 97.7%. Similarly, the statistical analysis conducted on geographies consisting of 92,124,753 people shows a mild negative correlation between the proportion of Immigrants from Congo and percentage of population with at least 1st grade education in the United States with a correlation coefficient (R) of -0.321 and weighted average of 97.5%, a difference of 0.15%.
 
1st Grade Correlation Summary
| Measurement | Tongan | Immigrants from Congo | 
| Minimum | 94.7% | 92.6% | 
| Maximum | 100.0% | 100.0% | 
| Range | 5.3% | 7.4% | 
| Mean | 98.2% | 97.4% | 
| Median | 98.3% | 97.7% | 
| Interquartile 25% (IQ1) | 97.4% | 96.9% | 
| Interquartile 75% (IQ3) | 99.3% | 98.4% | 
| Interquartile Range (IQR) | 1.9% | 1.5% | 
| Standard Deviation (Sample) | 1.3% | 1.7% | 
| Standard Deviation (Population) | 1.3% | 1.7% | 
Similar Demographics by 1st Grade
Demographics Similar to Tongans by 1st Grade
In terms of 1st grade, the demographic groups most similar to Tongans are Immigrants from Morocco (97.7%, a difference of 0.010%), Immigrants from Panama (97.7%, a difference of 0.010%), Immigrants from Sudan (97.7%, a difference of 0.010%), Immigrants from Syria (97.7%, a difference of 0.010%), and Immigrants from Zaire (97.7%, a difference of 0.010%).
| Demographics | Rating | Rank | 1st Grade | 
| Immigrants | Bahamas | 8.1 /100 | #213  | Tragic 97.7%  | 
| South American Indians | 7.6 /100 | #214  | Tragic 97.7%  | 
| Bahamians | 7.5 /100 | #215  | Tragic 97.7%  | 
| Uruguayans | 7.4 /100 | #216  | Tragic 97.7%  | 
| Samoans | 6.8 /100 | #217  | Tragic 97.7%  | 
| Immigrants | Morocco | 5.3 /100 | #218  | Tragic 97.7%  | 
| Immigrants | Panama | 5.2 /100 | #219  | Tragic 97.7%  | 
| Tongans | 4.6 /100 | #220  | Tragic 97.7%  | 
| Immigrants | Sudan | 4.3 /100 | #221  | Tragic 97.7%  | 
| Immigrants | Syria | 4.2 /100 | #222  | Tragic 97.7%  | 
| Immigrants | Zaire | 4.1 /100 | #223  | Tragic 97.7%  | 
| Iraqis | 4.0 /100 | #224  | Tragic 97.7%  | 
| Immigrants | Nepal | 4.0 /100 | #225  | Tragic 97.7%  | 
| Sudanese | 3.7 /100 | #226  | Tragic 97.7%  | 
| Sierra Leoneans | 3.6 /100 | #227  | Tragic 97.7%  | 
Demographics Similar to Immigrants from Congo by 1st Grade
In terms of 1st grade, the demographic groups most similar to Immigrants from Congo are Immigrants from Asia (97.5%, a difference of 0.0%), Immigrants from Africa (97.6%, a difference of 0.010%), Immigrants from Colombia (97.5%, a difference of 0.010%), Jamaican (97.5%, a difference of 0.010%), and Ethiopian (97.6%, a difference of 0.020%).
| Demographics | Rating | Rank | 1st Grade | 
| Immigrants | Eastern Africa | 1.0 /100 | #246  | Tragic 97.6%  | 
| Peruvians | 1.0 /100 | #247  | Tragic 97.6%  | 
| Immigrants | Middle Africa | 1.0 /100 | #248  | Tragic 97.6%  | 
| Immigrants | Senegal | 1.0 /100 | #249  | Tragic 97.6%  | 
| Ethiopians | 0.9 /100 | #250  | Tragic 97.6%  | 
| Immigrants | Iraq | 0.9 /100 | #251  | Tragic 97.6%  | 
| Immigrants | Africa | 0.9 /100 | #252  | Tragic 97.6%  | 
| Immigrants | Congo | 0.7 /100 | #253  | Tragic 97.5%  | 
| Immigrants | Asia | 0.7 /100 | #254  | Tragic 97.5%  | 
| Immigrants | Colombia | 0.6 /100 | #255  | Tragic 97.5%  | 
| Jamaicans | 0.6 /100 | #256  | Tragic 97.5%  | 
| Yaqui | 0.6 /100 | #257  | Tragic 97.5%  | 
| Indians (Asian) | 0.6 /100 | #258  | Tragic 97.5%  | 
| Fijians | 0.5 /100 | #259  | Tragic 97.5%  | 
| Armenians | 0.5 /100 | #260  | Tragic 97.5%  |