Expected years of schooling vs share in extreme poverty in Tonga
Tonga: Expected years of schooling vs share in extreme poverty was 17.79 in 2023. ▲ Rising
Expected years of schooling vs share in extreme poverty in Tonga, 1990–2023
Source: Our World in Data.
Analysis
In 2023, expected years of schooling vs share in extreme poverty in Tonga stood at 17.79. That is the highest value across all 34 years on record.
That represents a change of up 10.1% over ten years.
Over the whole period, expected years of schooling vs share in extreme poverty in Tonga peaked at 17.79 in 2021 and was at its lowest, 11.42, in 1990.
That places Tonga 19th out of 194 countries with data for 2023, putting it in the top 10%.
The long-run direction has been consistently rising across the 34 years of available data.
Expected years of schooling vs share in extreme poverty in Tonga, year by year
| Year | Value | Change |
|---|---|---|
| 1990 | 11.42 | — |
| 1991 | 11.61 | +1.6% |
| 1992 | 11.8 | +1.6% |
| 1993 | 11.99 | +1.6% |
| 1994 | 12.19 | +1.6% |
| 1995 | 12.39 | +1.6% |
| 1996 | 12.59 | +1.6% |
| 1997 | 12.8 | +1.6% |
| 1998 | 13.01 | +1.6% |
| 1999 | 13.22 | +1.6% |
| 2000 | 13.02 | -1.5% |
| 2001 | 13.44 | +3.2% |
| 2002 | 13.78 | +2.6% |
| 2003 | 14.13 | +2.5% |
| 2004 | 14.33 | +1.4% |
| 2005 | 14.53 | +1.4% |
| 2006 | 14.73 | +1.4% |
| 2007 | 14.94 | +1.4% |
| 2008 | 15.14 | +1.4% |
| 2009 | 15.34 | +1.3% |
| 2010 | 15.55 | +1.3% |
| 2011 | 15.75 | +1.3% |
| 2012 | 15.95 | +1.3% |
| 2013 | 16.16 | +1.3% |
| 2014 | 16.36 | +1.3% |
| 2015 | 16.56 | +1.2% |
| 2016 | 16.76 | +1.2% |
| 2017 | 16.97 | +1.2% |
| 2018 | 17.17 | +1.2% |
| 2019 | 17.37 | +1.2% |
| 2020 | 17.58 | +1.2% |
| 2021 | 17.79 | +1.2% |
| 2022 | 17.79 | +0.0% |
| 2023 | 17.79 | +0.0% |
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1990s | 12.3 | 11.42 | 13.22 | 10 |
| 2000s | 14.34 | 13.02 | 15.34 | 10 |
| 2010s | 16.46 | 15.55 | 17.37 | 10 |
| 2020s | 17.73 | 17.58 | 17.79 | 4 |
Countries ranked near Tonga
More education data for Tonga
- Primary education, teachers, gaps filled 818 (2024)
- Duration of pre primary education, annual growth rate 0 % change on previous year (2025)
- Duration of pre primary education 2 (2025)
- Official entrance age to pre primary education 4 (2025)
- Population ages 15-64 58.2% (2025)
- Population ages 0-14 34.9% (2025)
- Lower secondary school starting age 12 years (2025)
- Primary school starting age 6 years (2025)
- Primary secondary enrollment completion rates, gaps filled 108.79 (2024)
- School enrollment, primary 108.8% (2024)
Frequently asked questions
- What is expected years of schooling vs share in extreme poverty in Tonga?
- Expected years of schooling vs share in extreme poverty in Tonga was 17.79 in 2023, according to Our World in Data.
- What is the highest expected years of schooling vs share in extreme poverty recorded in Tonga?
- The highest recorded value was 17.79 in 2021.
- What is the lowest expected years of schooling vs share in extreme poverty recorded in Tonga?
- The lowest recorded value was 11.42 in 1990.
- How does Tonga rank for expected years of schooling vs share in extreme poverty?
- Tonga ranks 19th out of 194 countries with data for 2023.
- Is expected years of schooling vs share in extreme poverty rising or falling in Tonga?
- Over the last ten years it is up 10.1%. The long-run trend across the full record is rising.
- Where does this Tonga data come from?
- The figures come from Our World in Data, published as part of Expected years of schooling vs share in extreme poverty. Statizoid updates them automatically from the source API.
Download this data
CSV · JSON — 34 observations, free to reuse under CC BY 4.0 (Our World in Data).