Barro-Lee: Percentage of population age 60-64 with secondary in Tonga

Tonga: Barro-Lee: Percentage of population age 60-64 with secondary was 28.8% in 2010. ◆ Volatile

Latest (2010)
28.8%
World rank
42nd
of 144 countries
All-time high
28.8%
in 2010
All-time low
2.7%
in 1970
Years of data
11
1960–2010

Barro-Lee: Percentage of population age 60-64 with secondary in Tonga, 1960–2010

01020301960198520101960: 31965: 3.31970: 2.71975: 2.81980: 3.41985: 4.71990: 4.71995: 5.62000: 4.82005: 52010: 28.8

Source: Robert J. Barro and Jong-Wha Lee: http://www.barrolee.com/.

Analysis

The most recent figure for barro-lee: percentage of population age 60-64 with secondary in Tonga is 28.8%, measured in 2010. That is the highest value across all 11 years on record.

The figure is up 506.9% over ten years.

Over the whole period, barro-lee: percentage of population age 60-64 with secondary in Tonga peaked at 28.8% in 2010 and was at its lowest, 2.7%, in 1970.

Tonga ranks 42nd of 144 countries on this measure, in the middle of the range.

The series is highly variable year to year, so single readings are best treated with caution.

Barro-Lee: Percentage of population age 60-64 with secondary in Tonga, year by year

Annual values for Barro-Lee: Percentage of population age 60-64 with secondary schooling. Completed Secondary in Tonga, 1960 to 2010.
Year Value Change
1960 3.0%
1965 3.3% +8.6%
1970 2.7% -18.6%
1975 2.8% +5.6%
1980 3.4% +20.2%
1985 4.7% +37.8%
1990 4.7% -0.2%
1995 5.6% +20.6%
2000 4.8% -15.5%
2005 5.0% +5.3%
2010 28.8% +476.6%

Averages by decade

DecadeAverage LowestHighest Years
1960s 3.1% 3.0% 3.3% 2
1970s 2.7% 2.7% 2.8% 2
1980s 4.0% 3.4% 4.7% 2
1990s 5.1% 4.7% 5.6% 2
2000s 4.9% 4.8% 5.0% 2
2010s 28.8% 28.8% 28.8% 1

Countries ranked near Tonga

  1. 39 Cuba 28.9% compare
  2. 40 Belgium 28.9% compare
  3. 40 South Africa 28.9% compare
  4. 43 Italy 27.8% compare
  5. 44 Singapore 27.6% compare
  6. 45 Trinidad and Tobago 27.5% compare

See the full ranking of 144 places →

More education data for Tonga

All data for Tonga →

Frequently asked questions

What is barro-lee: percentage of population age 60-64 with secondary in Tonga?
Barro-lee: percentage of population age 60-64 with secondary in Tonga was 28.8% in 2010, according to Robert J. Barro and Jong-Wha Lee: http://www.barrolee.com/.
What is the highest barro-lee: percentage of population age 60-64 with secondary recorded in Tonga?
The highest recorded value was 28.8% in 2010.
What is the lowest barro-lee: percentage of population age 60-64 with secondary recorded in Tonga?
The lowest recorded value was 2.7% in 1970.
How does Tonga rank for barro-lee: percentage of population age 60-64 with secondary?
Tonga ranks 42nd out of 144 countries with data for 2010.
Is barro-lee: percentage of population age 60-64 with secondary rising or falling in Tonga?
Over the last ten years it is up 506.9%. The long-run trend across the full record is volatile.
Where does this Tonga data come from?
The figures come from Robert J. Barro and Jong-Wha Lee: http://www.barrolee.com/, published as part of Barro-Lee: Percentage of population age 60-64 with secondary schooling. Completed Secondary. Statizoid updates them automatically from the source API.

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Barro-Lee: Percentage of population age 60-64 with secondary in Tonga. Statizoid, drawing on Robert J. Barro and Jong-Wha Lee: http://www.barrolee.com/. Retrieved 03 September 2026, from https://education.statizoid.com/stat/barro-lee-percentage-of-population-age-60-64-with-secondary-schooling-completed-secondary/tonga/

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About this data

Indicator
Barro-Lee: Percentage of population age 60-64 with secondary schooling. Completed Secondary
Source
Robert J. Barro and Jong-Wha Lee: http://www.barrolee.com/
Licence
CC BY 4.0 (World Bank Open Data)
Coverage
144 places, 1,584 data points, 1960–2010
Last refreshed

Percentage of population age 60-64 with secondary schooling. Completed Secondary