Tonga vs United States of America: Educational attainment rate, completed lower secondary education or
Tonga
1 GPIA
in 2021
United States of America
1 GPIA
in 2024
Tonga rank
28th
United States of America rank
29th
Educational attainment rate, completed lower secondary education or over time
- Tonga
- United States of America
How they compare
Tonga currently reports 1 GPIA against 1 GPIA in United States of America, a difference of 0 GPIA.
The two have swapped places 2 times across 5 shared years of data; in 1996 it was United States of America ahead.
Tonga ranks 28th and United States of America ranks 29th of 131 countries.
United States of America has averaged higher in every one of the 4 decades both report.
Head to head by decade
| Decade | Tonga | United States of America | Difference | Ahead |
|---|---|---|---|---|
| 1990s | 0.9563 GPIA | 1 GPIA | 0.0461 GPIA | United States of America |
| 2000s | 0.963 GPIA | 1.01 GPIA | 0.0429 GPIA | United States of America |
| 2010s | 1 GPIA | 1 GPIA | 0.0005 GPIA | United States of America |
| 2020s | 1 GPIA | 1 GPIA | 0.0012 GPIA | United States of America |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher educational attainment rate, completed lower secondary education or, Tonga or United States of America?
- Tonga, at 1 GPIA against 1 GPIA in United States of America as of 2021.
- What is the difference in educational attainment rate, completed lower secondary education or between Tonga and United States of America?
- 0 GPIA, with Tonga ahead.
- How many years of comparable data are there for Tonga and United States of America?
- 5 years are reported by both, from 1996 to 2021.
- How do Tonga and United States of America rank globally for educational attainment rate, completed lower secondary education or?
- Tonga ranks 28th and United States of America ranks 29th of 131 countries.
- Where does this data come from?
- UNESCO Institute for Statistics, published as Educational attainment rate, completed lower secondary education or higher, population 25+ years, adjusted gender parity index (GPIA). Statizoid refreshes it automatically from the source and publishes the full history for both places.
Individual pages
About this data
February 2026 Data Release