Welsh vs Tongan 7th Grade
COMPARE
Welsh
Tongan
7th Grade
7th Grade Comparison
Welsh
Tongans
97.4%
7TH GRADE
100.0/ 100
METRIC RATING
24th/ 347
METRIC RANK
95.4%
7TH GRADE
1.3/ 100
METRIC RATING
247th/ 347
METRIC RANK
Welsh vs Tongan 7th Grade Correlation Chart
The statistical analysis conducted on geographies consisting of 528,593,557 people shows a significant positive correlation between the proportion of Welsh and percentage of population with at least 7th grade education in the United States with a correlation coefficient (R) of 0.605 and weighted average of 97.4%. Similarly, 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 7th grade education in the United States with a correlation coefficient (R) of 0.389 and weighted average of 95.4%, a difference of 2.1%.

7th Grade Correlation Summary
Measurement | Welsh | Tongan |
Minimum | 95.2% | 89.7% |
Maximum | 100.0% | 100.0% |
Range | 4.8% | 10.3% |
Mean | 99.3% | 96.6% |
Median | 100.0% | 97.0% |
Interquartile 25% (IQ1) | 98.6% | 95.5% |
Interquartile 75% (IQ3) | 100.0% | 98.5% |
Interquartile Range (IQR) | 1.4% | 3.1% |
Standard Deviation (Sample) | 0.87% | 2.3% |
Standard Deviation (Population) | 0.86% | 2.3% |
Similar Demographics by 7th Grade
Demographics Similar to Welsh by 7th Grade
In terms of 7th grade, the demographic groups most similar to Welsh are French (97.4%, a difference of 0.0%), Croatian (97.4%, a difference of 0.010%), Scotch-Irish (97.4%, a difference of 0.010%), Danish (97.4%, a difference of 0.010%), and Inupiat (97.4%, a difference of 0.030%).
Demographics | Rating | Rank | 7th Grade |
Scottish | 100.0 /100 | #17 | Exceptional 97.5% |
Tlingit-Haida | 100.0 /100 | #18 | Exceptional 97.5% |
Lithuanians | 100.0 /100 | #19 | Exceptional 97.5% |
Yup'ik | 100.0 /100 | #20 | Exceptional 97.4% |
Inupiat | 100.0 /100 | #21 | Exceptional 97.4% |
French Canadians | 100.0 /100 | #22 | Exceptional 97.4% |
Croatians | 100.0 /100 | #23 | Exceptional 97.4% |
Welsh | 100.0 /100 | #24 | Exceptional 97.4% |
French | 100.0 /100 | #25 | Exceptional 97.4% |
Scotch-Irish | 100.0 /100 | #26 | Exceptional 97.4% |
Danes | 100.0 /100 | #27 | Exceptional 97.4% |
Sioux | 100.0 /100 | #28 | Exceptional 97.4% |
Scandinavians | 100.0 /100 | #29 | Exceptional 97.4% |
Czechs | 100.0 /100 | #30 | Exceptional 97.4% |
Europeans | 100.0 /100 | #31 | Exceptional 97.3% |
Demographics Similar to Tongans by 7th Grade
In terms of 7th grade, the demographic groups most similar to Tongans are Ethiopian (95.4%, a difference of 0.020%), Paiute (95.4%, a difference of 0.020%), Uruguayan (95.4%, a difference of 0.030%), Immigrants from Middle Africa (95.4%, a difference of 0.030%), and Bolivian (95.4%, a difference of 0.030%).
Demographics | Rating | Rank | 7th Grade |
Immigrants | Sierra Leone | 2.0 /100 | #240 | Tragic 95.5% |
South American Indians | 2.0 /100 | #241 | Tragic 95.5% |
Immigrants | Senegal | 1.9 /100 | #242 | Tragic 95.5% |
U.S. Virgin Islanders | 1.6 /100 | #243 | Tragic 95.4% |
Uruguayans | 1.6 /100 | #244 | Tragic 95.4% |
Immigrants | Middle Africa | 1.5 /100 | #245 | Tragic 95.4% |
Ethiopians | 1.5 /100 | #246 | Tragic 95.4% |
Tongans | 1.3 /100 | #247 | Tragic 95.4% |
Paiute | 1.2 /100 | #248 | Tragic 95.4% |
Bolivians | 1.1 /100 | #249 | Tragic 95.4% |
Immigrants | Cameroon | 0.9 /100 | #250 | Tragic 95.4% |
Immigrants | Jamaica | 0.9 /100 | #251 | Tragic 95.4% |
Immigrants | Ethiopia | 0.9 /100 | #252 | Tragic 95.3% |
Somalis | 0.9 /100 | #253 | Tragic 95.3% |
Colombians | 0.8 /100 | #254 | Tragic 95.3% |