Tongan vs Immigrants from Korea 9th Grade
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Tongan
 Immigrants from Korea
 9th Grade
9th Grade Comparison
Tongans
Immigrants from Korea
94.4%
9TH GRADE
6.0/ 100
METRIC RATING
224th/ 347
METRIC RANK
95.1%
9TH GRADE
79.6/ 100
METRIC RATING
149th/ 347
METRIC RANK
Tongan vs Immigrants from Korea 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 416,280,217 people shows a poor negative correlation between the proportion of Immigrants from Korea and percentage of population with at least 9th grade education in the United States with a correlation coefficient (R) of -0.151 and weighted average of 95.1%, a difference of 0.76%.
 
9th Grade Correlation Summary
| Measurement | Tongan | Immigrants from Korea | 
| Minimum | 88.1% | 80.4% | 
| Maximum | 100.0% | 100.0% | 
| Range | 11.9% | 19.6% | 
| Mean | 95.8% | 95.5% | 
| Median | 96.3% | 96.4% | 
| Interquartile 25% (IQ1) | 94.4% | 94.5% | 
| Interquartile 75% (IQ3) | 97.9% | 98.1% | 
| Interquartile Range (IQR) | 3.5% | 3.6% | 
| Standard Deviation (Sample) | 2.8% | 4.4% | 
| Standard Deviation (Population) | 2.8% | 4.3% | 
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 Immigrants from Korea by 9th Grade
In terms of 9th grade, the demographic groups most similar to Immigrants from Korea are Kenyan (95.1%, a difference of 0.010%), Immigrants from Jordan (95.1%, a difference of 0.020%), Cajun (95.1%, a difference of 0.020%), Pueblo (95.1%, a difference of 0.030%), and Immigrants from Sri Lanka (95.1%, a difference of 0.030%).
| Demographics | Rating | Rank | 9th Grade | 
| Immigrants | Greece | 84.6 /100 | #142  | Excellent 95.2%  | 
| Spanish | 84.4 /100 | #143  | Excellent 95.2%  | 
| Yup'ik | 83.3 /100 | #144  | Excellent 95.2%  | 
| Pueblo | 82.2 /100 | #145  | Excellent 95.1%  | 
| Immigrants | Sri Lanka | 82.1 /100 | #146  | Excellent 95.1%  | 
| Choctaw | 81.9 /100 | #147  | Excellent 95.1%  | 
| Immigrants | Jordan | 81.2 /100 | #148  | Excellent 95.1%  | 
| Immigrants | Korea | 79.6 /100 | #149  | Good 95.1%  | 
| Kenyans | 79.1 /100 | #150  | Good 95.1%  | 
| Cajuns | 77.3 /100 | #151  | Good 95.1%  | 
| Ugandans | 77.0 /100 | #152  | Good 95.1%  | 
| Albanians | 76.1 /100 | #153  | Good 95.1%  | 
| Arabs | 74.9 /100 | #154  | Good 95.1%  | 
| Immigrants | Kazakhstan | 74.7 /100 | #155  | Good 95.1%  | 
| Immigrants | Kenya | 73.1 /100 | #156  | Good 95.0%  |