Educational attainment: at least some primary (ISCED 1), population in Tonga
Tonga: Educational attainment: at least some primary (ISCED 1), population was 98.3% in 2023. ▲ Rising
Educational attainment: at least some primary (ISCED 1), population in Tonga, 1986–2023
Source: UNESCO Institute for Statistics. Measured in %.
Analysis
The most recent figure for educational attainment: at least some primary (isced 1), population in Tonga is 98.3%, measured in 2023.
The figure is down 1.7% on the previous year and down 0.9% over ten years.
Over the whole period, educational attainment: at least some primary (isced 1), population in Tonga peaked at 100.0% in 2021 and was at its lowest, 90.9%, in 1986.
Tonga ranks 60th of 133 countries on this measure, in the middle of the range.
Educational attainment: at least some primary (ISCED 1), population in Tonga, year by year
| Year | % | Change |
|---|---|---|
| 1986 | 90.9% | — |
| 2006 | 98.7% | +8.6% |
| 2011 | 99.1% | +0.4% |
| 2016 | 97.7% | -1.5% |
| 2018 | 99.5% | +1.9% |
| 2019 | 99.2% | -0.3% |
| 2021 | 100.0% | +0.8% |
| 2023 | 98.3% | -1.7% |
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1980s | 90.9% | 90.9% | 90.9% | 1 |
| 2000s | 98.7% | 98.7% | 98.7% | 1 |
| 2010s | 98.9% | 97.7% | 99.5% | 4 |
| 2020s | 99.1% | 98.3% | 100.0% | 2 |
Countries ranked near Tonga
More education data for Tonga
- Enrolment in pre-primary education, both sexes (number), annual -3.35 % change on previous year (2024)
- Teachers in primary education, male (number), gaps filled 178 (2024)
- Teachers in primary education, female (number), gaps filled 640 (2024)
- Enrolment in tertiary education, all programmes, both sexes (number) -23.7 % change on previous year (2024)
- Enrolment in tertiary education, all programmes, both sexes (number) 3,477 (2024)
- Enrolment in secondary education, male (number), annual growth rate 3.87 % change on previous year (2024)
- Enrolment in secondary education, female (number), annual growth rate -1.9 % change on previous year (2024)
- Enrolment in secondary education, male (number), gaps filled 8,193 (2024)
- Enrolment in tertiary education, all programmes, female (number) 2,536 (2024)
- Enrolment in pre-primary education, both sexes (number), gaps filled 2,392 (2024)
Frequently asked questions
- What is educational attainment: at least some primary (isced 1), population in Tonga?
- Educational attainment: at least some primary (isced 1), population in Tonga was 98.3% in 2023, according to UNESCO Institute for Statistics.
- What is the highest educational attainment: at least some primary (isced 1), population recorded in Tonga?
- The highest recorded value was 100.0% in 2021.
- What is the lowest educational attainment: at least some primary (isced 1), population recorded in Tonga?
- The lowest recorded value was 90.9% in 1986.
- How does Tonga rank for educational attainment: at least some primary (isced 1), population?
- Tonga ranks 60th out of 133 countries with data for 2023.
- Is educational attainment: at least some primary (isced 1), population rising or falling in Tonga?
- Over the last ten years it is down 0.9%. The long-run trend across the full record is rising.
- Where does this Tonga data come from?
- The figures come from UNESCO Institute for Statistics, published as part of Educational attainment: at least some primary (ISCED 1), population 25+ years, male (%). Statizoid updates them automatically from the source API.
Download this data
CSV · JSON — 8 observations, free to reuse under CC BY-SA 3.0 IGO (UNESCO Institute for Statistics).
About this data
February 2026 Data Release