Expected years of schooling, males vs. females in Tonga

Tonga: Expected years of schooling, males vs. females was 16.57 years in 2023. ▲ Rising

Latest (2023)
16.57 years
Change on year
unchanged
World rank
25th
of 194 countries
All-time high
16.57 years
in 2021
All-time low
11.88 years
in 1995
Years of data
29
1995–2023

Expected years of schooling, males vs. females in Tonga, 1995–2023

0510151995200920231995: 11.9 years1996: 12.1 years1997: 12.4 years1998: 12.9 years1999: 13 years2000: 12.8 years2001: 13.2 years2002: 13.5 years2003: 13.9 years2004: 14.1 years2005: 14.3 years2006: 13.6 years2007: 13.8 years2008: 14 years2009: 14.2 years2010: 14.4 years2011: 14.6 years2012: 14.8 years2013: 15 years2014: 15.2 years2015: 15.4 years2016: 15.6 years2017: 15.8 years2018: 16 years2019: 16.2 years2020: 16.4 years2021: 16.6 years2022: 16.6 years2023: 16.6 years

Source: UNDP, Human Development Report (2025) – with minor processing by Our World in Data. Measured in years.

Analysis

In 2023, expected years of schooling, males vs. females in Tonga stood at 16.57 years. That is the highest value across all 29 years on record.

That represents a change of up 10.5% over ten years.

Over the whole period, expected years of schooling, males vs. females in Tonga peaked at 16.57 years in 2021 and was at its lowest, 11.88 years, in 1995.

Tonga ranks 25th of 194 countries on this measure, in the top quarter.

The long-run direction has been consistently rising across the 29 years of available data.

Expected years of schooling, males vs. females in Tonga, year by year

Annual values for Expected years of schooling, males vs. females in Tonga, 1995 to 2023.
Year years Change
1995 11.88 years
1996 12.15 years +2.3%
1997 12.42 years +2.3%
1998 12.95 years +4.3%
1999 12.99 years +0.4%
2000 12.8 years -1.5%
2001 13.21 years +3.2%
2002 13.55 years +2.6%
2003 13.88 years +2.5%
2004 14.08 years +1.4%
2005 14.28 years +1.4%
2006 13.63 years -4.6%
2007 13.82 years +1.4%
2008 14.02 years +1.4%
2009 14.21 years +1.4%
2010 14.41 years +1.4%
2011 14.61 years +1.4%
2012 14.8 years +1.3%
2013 15 years +1.3%
2014 15.19 years +1.3%
2015 15.39 years +1.3%
2016 15.59 years +1.3%
2017 15.78 years +1.3%
2018 15.98 years +1.2%
2019 16.17 years +1.2%
2020 16.37 years +1.2%
2021 16.57 years +1.2%
2022 16.57 years +0.0%
2023 16.57 years +0.0%

Averages by decade

DecadeAverage LowestHighest Years
1990s 12.48 years 11.88 years 12.99 years 5
2000s 13.75 years 12.8 years 14.28 years 10
2010s 15.29 years 14.41 years 16.17 years 10
2020s 16.52 years 16.37 years 16.57 years 4

Countries ranked near Tonga

  1. 22 Slovenia 16.66 years compare
  2. 23 Chile 16.65 years compare
  3. 24 Singapore 16.64 years compare
  4. 26 Switzerland 16.55 years compare
  5. 27 Georgia 16.47 years compare
  6. 28 Liechtenstein 16.43 years compare

See the full ranking of 194 places →

More education data for Tonga

All data for Tonga →

Frequently asked questions

What is expected years of schooling, males vs. females in Tonga?
Expected years of schooling, males vs. females in Tonga was 16.57 years in 2023, according to UNDP, Human Development Report (2025) – with minor processing by Our World in Data.
What is the highest expected years of schooling, males vs. females recorded in Tonga?
The highest recorded value was 16.57 years in 2021.
What is the lowest expected years of schooling, males vs. females recorded in Tonga?
The lowest recorded value was 11.88 years in 1995.
How does Tonga rank for expected years of schooling, males vs. females?
Tonga ranks 25th out of 194 countries with data for 2023.
Is expected years of schooling, males vs. females rising or falling in Tonga?
Over the last ten years it is up 10.5%. The long-run trend across the full record is rising.
Where does this Tonga data come from?
The figures come from UNDP, Human Development Report (2025) – with minor processing by Our World in Data, published as part of Expected years of schooling, males vs. females. Statizoid updates them automatically from the source API.

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Expected years of schooling, males vs. females in Tonga. Statizoid, drawing on UNDP, Human Development Report (2025) – with minor processing by Our World in Data. Retrieved 29 August 2026, from https://education.statizoid.com/stat/expected-years-of-schooling-males-vs-females/tonga/

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About this data

Indicator
Expected years of schooling, males vs. females
Unit
years
Source
UNDP, Human Development Report (2025) – with minor processing by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
194 places, 6,008 data points, 1990–2023
Last refreshed

Number of years a boy of school-entrance-age can expect to receive if the current age-specific enrollment rates persist throughout the child's life.