Literacy rate, adult total in Tonga
Tonga: Literacy rate, adult total was 99.5% in 2023. ▬ Flat
Literacy rate, adult total in Tonga, 1976–2023
Source: Data API, UN Educational, Scientific and Cultural Organization (UNESCO). Measured in % of people ages 15 and above.
Analysis
Tonga recorded 99.5% for literacy rate, adult total in 2023.
Compared with earlier readings it is up 0.1% over ten years.
Over the whole period, literacy rate, adult total in Tonga peaked at 99.6% in 1976 and was at its lowest, 91.0%, in 2019.
Tonga ranks 7th of 89 countries on this measure, in the top 10%.
Literacy rate, adult total in Tonga, year by year
| Year | % of people ages 15 and above | Change |
|---|---|---|
| 1976 | 99.6% | — |
| 1996 | 98.9% | -0.7% |
| 2006 | 99.0% | +0.1% |
| 2011 | 99.4% | +0.4% |
| 2016 | 97.2% | -2.3% |
| 2019 | 91.0% | -6.3% |
| 2023 | 99.5% | +9.3% |
Tonga compared with similar countries
- Tonga's 99.5% is above the median for upper middle income countries, which is 95.5%, 1.0× the median. (33 countries reporting)
- Tonga's 99.5% is above the median for East Asia & Pacific, which is 96.1%, 1.0× the median. (16 countries reporting)
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1970s | 99.6% | 99.6% | 99.6% | 1 |
| 1990s | 98.9% | 98.9% | 98.9% | 1 |
| 2000s | 99.0% | 99.0% | 99.0% | 1 |
| 2010s | 95.9% | 91.0% | 99.4% | 3 |
| 2020s | 99.5% | 99.5% | 99.5% | 1 |
Countries ranked near Tonga
More education data for Tonga
- Teachers in secondary education, both sexes (number), gaps filled 1,086 (2015)
- Repeaters in primary education, all grades, both sexes (number), gaps 20 (2024)
- Enrolment in pre-primary education, male (number), gaps filled 1,228 (2024)
- Enrolment in pre-primary education, female (number), gaps filled 1,164 (2024)
- Secondary education, pupils, gaps filled 16,132 (2024)
- Primary education, duration (years), annual growth rate 0 % change on previous year (2025)
- Primary education, pupils, gaps filled 15,644 (2024)
- Primary education, pupils, annual growth rate -2.92 % change on previous year (2024)
- Primary education, pupils, per unit of GDP 0 units per US$ of GDP (2024)
- Primary education, pupils, per capita 0.1502 units per person (2024)
Frequently asked questions
- What is literacy rate, adult total in Tonga?
- Literacy rate, adult total in Tonga was 99.5% in 2023, according to Data API, UN Educational, Scientific and Cultural Organization (UNESCO).
- What is the highest literacy rate, adult total recorded in Tonga?
- The highest recorded value was 99.6% in 1976.
- What is the lowest literacy rate, adult total recorded in Tonga?
- The lowest recorded value was 91.0% in 2019.
- How does Tonga rank for literacy rate, adult total?
- Tonga ranks 7th out of 89 countries with data for 2023.
- Is literacy rate, adult total rising or falling in Tonga?
- Over the last ten years it is up 0.1%. The long-run trend across the full record is flat.
- Where does this Tonga data come from?
- The figures come from Data API, UN Educational, Scientific and Cultural Organization (UNESCO), published as part of Literacy rate, adult total (% of people ages 15 and above). Statizoid updates them automatically from the source API.
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About this data
Adult literacy rate is the percentage of people ages 15 and above who can both read and write with understanding a short simple statement about their everyday life.