Barro-Lee: Percentage of population age 30-34 with secondary in Tonga

Tonga: Barro-Lee: Percentage of population age 30-34 with secondary was 26.4% in 2010. ▲ Rising

Latest (2010)
26.4%
World rank
24th
of 144 countries
All-time high
64.1%
in 1995
All-time low
26.4%
in 2010
Years of data
11
1960–2010

Barro-Lee: Percentage of population age 30-34 with secondary in Tonga, 1960–2010

02040601960198520101960: 37.41965: 37.31970: 37.31975: 36.61980: 36.61985: 59.71990: 59.11995: 64.12000: 60.32005: 59.42010: 26.4

Source: World Bank.

Analysis

Tonga recorded 26.4% for barro-lee: percentage of population age 30-34 with secondary in 2010. That is the lowest value across all 11 years on record.

That represents a change of down 56.2% over ten years.

Over the whole period, barro-lee: percentage of population age 30-34 with secondary in Tonga peaked at 64.1% in 1995 and was at its lowest, 26.4%, in 2010.

That places Tonga 24th out of 144 countries with data for 2010, putting it 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 30-34 with secondary in Tonga, year by year

Annual values for Barro-Lee: Percentage of population age 30-34 with secondary schooling. Incompleted Secondary in Tonga, 1960 to 2010.
Year Value Change
1960 37.4%
1965 37.3% -0.2%
1970 37.3% +0.0%
1975 36.6% -1.8%
1980 36.6% +0.0%
1985 59.7% +63.0%
1990 59.1% -1.0%
1995 64.1% +8.5%
2000 60.3% -6.0%
2005 59.4% -1.5%
2010 26.4% -55.6%

Averages by decade

DecadeAverage LowestHighest Years
1960s 37.3% 37.3% 37.4% 2
1970s 37.0% 36.6% 37.3% 2
1980s 48.2% 36.6% 59.7% 2
1990s 61.6% 59.1% 64.1% 2
2000s 59.8% 59.4% 60.3% 2
2010s 26.4% 26.4% 26.4% 1

Countries ranked near Tonga

  1. 21 Italy 27.3% compare
  2. 22 Dominican Republic 26.7% compare
  3. 23 Lao People's Democratic Republic 26.4% compare
  4. 25 Spain 25.8% compare
  5. 26 Guyana 25.1% compare
  6. 27 Portugal 24.5% 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 30-34 with secondary in Tonga?
Barro-lee: percentage of population age 30-34 with secondary in Tonga was 26.4% in 2010, according to the World Bank.
What is the highest barro-lee: percentage of population age 30-34 with secondary recorded in Tonga?
The highest recorded value was 64.1% in 1995.
What is the lowest barro-lee: percentage of population age 30-34 with secondary recorded in Tonga?
The lowest recorded value was 26.4% in 2010.
How does Tonga rank for barro-lee: percentage of population age 30-34 with secondary?
Tonga ranks 24th out of 144 countries with data for 2010.
Is barro-lee: percentage of population age 30-34 with secondary rising or falling in Tonga?
Over the last ten years it is down 56.2%. 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 30-34 with secondary schooling. Incompleted Secondary. Statizoid updates them automatically from the source API.

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Barro-Lee: Percentage of population age 30-34 with secondary in Tonga. Statizoid. Retrieved 26 August 2026, from https://reference.statizoid.com/stat/barro-lee-percentage-of-population-age-30-34-with-secondary-schooling-incompleted/tonga/

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About this data

Indicator
Barro-Lee: Percentage of population age 30-34 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