Barro-Lee: Percentage of population age 45-49 with secondary in Tonga

Tonga: Barro-Lee: Percentage of population age 45-49 with secondary was 40.5% in 2010. ▲ Rising

Latest (2010)
40.5%
World rank
9th
of 144 countries
All-time high
49.8%
in 1995
All-time low
35.6%
in 1960
Years of data
11
1960–2010

Barro-Lee: Percentage of population age 45-49 with secondary in Tonga, 1960–2010

010203040501960198520101960: 35.61965: 37.51970: 37.91975: 37.91980: 37.31985: 37.31990: 42.41995: 49.82000: 49.42005: 38.52010: 40.5

Source: World Bank.

Analysis

The most recent figure for barro-lee: percentage of population age 45-49 with secondary in Tonga is 40.5%, measured in 2010.

The figure is down 18.0% over ten years.

Over the whole period, barro-lee: percentage of population age 45-49 with secondary in Tonga peaked at 49.8% in 1995 and was at its lowest, 35.6%, in 1960.

Tonga ranks 9th of 144 countries on this measure, in the top 10%.

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

Barro-Lee: Percentage of population age 45-49 with secondary in Tonga, year by year

Annual values for Barro-Lee: Percentage of population age 45-49 with secondary schooling. Incompleted Secondary in Tonga, 1960 to 2010.
Year Value Change
1960 35.6%
1965 37.5% +5.5%
1970 37.9% +1.1%
1975 37.9% +0.0%
1980 37.3% -1.7%
1985 37.3% +0.0%
1990 42.4% +13.6%
1995 49.8% +17.6%
2000 49.4% -0.8%
2005 38.5% -22.1%
2010 40.5% +5.3%

Averages by decade

DecadeAverage LowestHighest Years
1960s 36.5% 35.6% 37.5% 2
1970s 37.9% 37.9% 37.9% 2
1980s 37.3% 37.3% 37.3% 2
1990s 46.1% 42.4% 49.8% 2
2000s 44.0% 38.5% 49.4% 2
2010s 40.5% 40.5% 40.5% 1

Countries ranked near Tonga

  1. 6 China 44.9% compare
  2. 7 Congo 44.4% compare
  3. 8 Sri Lanka 43.8% compare
  4. 10 Italy 38.1% compare
  5. 11 Ghana 37.5% compare
  6. 12 Latvia 34.7% 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 45-49 with secondary in Tonga?
Barro-lee: percentage of population age 45-49 with secondary in Tonga was 40.5% in 2010, according to the World Bank.
What is the highest barro-lee: percentage of population age 45-49 with secondary recorded in Tonga?
The highest recorded value was 49.8% in 1995.
What is the lowest barro-lee: percentage of population age 45-49 with secondary recorded in Tonga?
The lowest recorded value was 35.6% in 1960.
How does Tonga rank for barro-lee: percentage of population age 45-49 with secondary?
Tonga ranks 9th out of 144 countries with data for 2010.
Is barro-lee: percentage of population age 45-49 with secondary rising or falling in Tonga?
Over the last ten years it is down 18.0%. 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 45-49 with secondary schooling. Incompleted Secondary. Statizoid updates them automatically from the source API.

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Barro-Lee: Percentage of population age 45-49 with secondary in Tonga. Statizoid. Retrieved 26 August 2026, from https://reference.statizoid.com/stat/barro-lee-percentage-of-population-age-45-49-with-secondary-schooling-incompleted/tonga/

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About this data

Indicator
Barro-Lee: Percentage of population age 45-49 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