Barro-Lee: Percentage of population age 25-29 with secondary in Tonga

Tonga: Barro-Lee: Percentage of population age 25-29 with secondary was 23.9% in 2010. ▲ Rising

Latest (2010)
23.9%
World rank
28th
of 144 countries
All-time high
66.6%
in 1995
All-time low
23.9%
in 2010
Years of data
11
1960–2010

Barro-Lee: Percentage of population age 25-29 with secondary in Tonga, 1960–2010

02040601960198520101960: 37.31965: 37.31970: 36.61975: 36.61980: 59.71985: 59.71990: 51.81995: 66.62000: 65.22005: 56.42010: 23.9

Source: World Bank.

Analysis

The most recent figure for barro-lee: percentage of population age 25-29 with secondary in Tonga is 23.9%, measured in 2010. That is the lowest value across all 11 years on record.

Compared with earlier readings it is down 63.4% over ten years.

Over the whole period, barro-lee: percentage of population age 25-29 with secondary in Tonga peaked at 66.6% in 1995 and was at its lowest, 23.9%, in 2010.

Tonga ranks 28th of 144 countries on this measure, in the top quarter.

The long-run direction has been consistently rising across the 11 years of available data.

Barro-Lee: Percentage of population age 25-29 with secondary in Tonga, year by year

Annual values for Barro-Lee: Percentage of population age 25-29 with secondary schooling. Incompleted Secondary in Tonga, 1960 to 2010.
Year Value Change
1960 37.3%
1965 37.3% +0.0%
1970 36.6% -1.8%
1975 36.6% +0.0%
1980 59.7% +63.0%
1985 59.7% +0.0%
1990 51.8% -13.2%
1995 66.6% +28.5%
2000 65.2% -2.0%
2005 56.4% -13.5%
2010 23.9% -57.6%

Averages by decade

DecadeAverage LowestHighest Years
1960s 37.3% 37.3% 37.3% 2
1970s 36.6% 36.6% 36.6% 2
1980s 59.7% 59.7% 59.7% 2
1990s 59.2% 51.8% 66.6% 2
2000s 60.8% 56.4% 65.2% 2
2010s 23.9% 23.9% 23.9% 1

Countries ranked near Tonga

  1. 25 Eswatini 25.6% compare
  2. 26 Kuwait 25.2% compare
  3. 27 Cuba 24.8% compare
  4. 29 Togo 23.5% compare
  5. 30 Italy 23.4% compare
  6. 31 Latvia 23.3% compare

See the full ranking of 144 places →

More reference data data for Tonga

All data for Tonga →

Frequently asked questions

What is barro-lee: percentage of population age 25-29 with secondary in Tonga?
Barro-lee: percentage of population age 25-29 with secondary in Tonga was 23.9% in 2010, according to the World Bank.
What is the highest barro-lee: percentage of population age 25-29 with secondary recorded in Tonga?
The highest recorded value was 66.6% in 1995.
What is the lowest barro-lee: percentage of population age 25-29 with secondary recorded in Tonga?
The lowest recorded value was 23.9% in 2010.
How does Tonga rank for barro-lee: percentage of population age 25-29 with secondary?
Tonga ranks 28th out of 144 countries with data for 2010.
Is barro-lee: percentage of population age 25-29 with secondary rising or falling in Tonga?
Over the last ten years it is down 63.4%. The long-run trend across the full record is rising.
Where does this Tonga data come from?
The figures come from the World Bank, published as part of Barro-Lee: Percentage of population age 25-29 with secondary schooling. Incompleted Secondary. Statizoid updates them automatically from the source API.

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Barro-Lee: Percentage of population age 25-29 with secondary in Tonga. Statizoid. Retrieved 27 August 2026, from https://reference.statizoid.com/stat/barro-lee-percentage-of-population-age-25-29-with-secondary-schooling-incompleted/tonga/

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About this data

Indicator
Barro-Lee: Percentage of population age 25-29 with secondary schooling. Incompleted Secondary
Source
World Bank
Licence
CC BY 4.0 (World Bank Open Data)
Coverage
144 places, 1,584 data points, 1960–2010
Last refreshed