Gross enrolment ratio, upper secondary, adjusted gender parity index in Tonga
Tonga: Gross enrolment ratio, upper secondary, adjusted gender parity index was 1.22 GPI in 2024. ▬ Flat
Gross enrolment ratio, upper secondary, adjusted gender parity index in Tonga, 1998–2024
Source: UNESCO Institute for Statistics. Measured in GPI.
Analysis
In 2024, gross enrolment ratio, upper secondary, adjusted gender parity index in Tonga stood at 1.22 GPI.
That represents a change of down 3.5% on the previous year and up 2.8% over ten years.
Over the whole period, gross enrolment ratio, upper secondary, adjusted gender parity index in Tonga peaked at 1.27 GPI in 2022 and was at its lowest, 0.8404 GPI, in 2021.
That places Tonga 12th out of 195 countries with data for 2024, putting it in the top 10%.
Gross enrolment ratio, upper secondary, adjusted gender parity index in Tonga, year by year
| Year | GPI | Change |
|---|---|---|
| 1998 | 1.18 GPI | — |
| 1999 | 1.17 GPI | -1.1% |
| 2001 | 1.07 GPI | -8.9% |
| 2006 | 1.11 GPI | +3.6% |
| 2014 | 1.19 GPI | +7.4% |
| 2015 | 1.22 GPI | +2.8% |
| 2019 | 1.17 GPI | -3.9% |
| 2020 | 1.14 GPI | -3.0% |
| 2021 | 0.8404 GPI | -26.1% |
| 2022 | 1.27 GPI | +51.1% |
| 2023 | 1.26 GPI | -0.5% |
| 2024 | 1.22 GPI | -3.5% |
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1990s | 1.18 GPI | 1.17 GPI | 1.18 GPI | 2 |
| 2000s | 1.09 GPI | 1.07 GPI | 1.11 GPI | 2 |
| 2010s | 1.19 GPI | 1.17 GPI | 1.22 GPI | 3 |
| 2020s | 1.15 GPI | 0.8404 GPI | 1.27 GPI | 5 |
Countries ranked near Tonga
More education data for Tonga
- Start of the academic school year (tertiary education), gaps filled 2,024 tertiary education (2024)
- Start of the academic school year (tertiary education), annual growth 0.0494 % change on previous year (2024)
- Duration of pre primary education, annual growth rate 0 % change on previous year (2025)
- Primary education, teachers, gaps filled 818 (2024)
- Population ages 0-14 34.9% (2025)
- Lower secondary school starting age 12 years (2025)
- Primary school starting age 6 years (2025)
- Population ages 15-64 58.2% (2025)
- Duration of pre primary education 2 (2025)
- Official entrance age to pre primary education 4 (2025)
Frequently asked questions
- What is gross enrolment ratio, upper secondary, adjusted gender parity index in Tonga?
- Gross enrolment ratio, upper secondary, adjusted gender parity index in Tonga was 1.22 GPI in 2024, according to UNESCO Institute for Statistics.
- What is the highest gross enrolment ratio, upper secondary, adjusted gender parity index recorded in Tonga?
- The highest recorded value was 1.27 GPI in 2022.
- What is the lowest gross enrolment ratio, upper secondary, adjusted gender parity index recorded in Tonga?
- The lowest recorded value was 0.8404 GPI in 2021.
- How does Tonga rank for gross enrolment ratio, upper secondary, adjusted gender parity index?
- Tonga ranks 12th out of 195 countries with data for 2024.
- Is gross enrolment ratio, upper secondary, adjusted gender parity index rising or falling in Tonga?
- Over the last ten years it is up 2.8%. The long-run trend across the full record is flat.
- Where does this Tonga data come from?
- The figures come from UNESCO Institute for Statistics, published as part of Gross enrolment ratio, upper secondary, adjusted gender parity index (GPI). Statizoid updates them automatically from the source API.
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CSV · JSON — 12 observations, free to reuse under CC BY-SA 3.0 IGO (UNESCO Institute for Statistics).
About this data
February 2026 Data Release