Barro-Lee: Percentage of population age 15-19 with secondary in Tonga

Tonga: Barro-Lee: Percentage of population age 15-19 with secondary was 97.0% in 2010. ▲ Rising

Latest (2010)
97.0%
World rank
5th
of 144 countries
All-time high
97.0%
in 2010
All-time low
56.9%
in 1960
Years of data
11
1960–2010

Barro-Lee: Percentage of population age 15-19 with secondary in Tonga, 1960–2010

0204060801001960198520101960: 56.9 Incomplete and Completed Secondary1965: 67.3 Incomplete and Completed Secondary1970: 77.5 Incomplete and Completed Secondary1975: 82.5 Incomplete and Completed Secondary1980: 85.4 Incomplete and Completed Secondary1985: 88.4 Incomplete and Completed Secondary1990: 93.2 Incomplete and Completed Secondary1995: 95.1 Incomplete and Completed Secondary2000: 87.3 Incomplete and Completed Secondary2005: 72.2 Incomplete and Completed Secondary2010: 97 Incomplete and Completed Secondary

Source: Robert J. Barro and Jong-Wha Lee: http://www.barrolee.com/. Measured in Incomplete and Completed Secondary.

Analysis

Tonga recorded 97.0% for barro-lee: percentage of population age 15-19 with secondary in 2010. That is the highest value across all 11 years on record.

The figure is up 11.1% over ten years.

Over the whole period, barro-lee: percentage of population age 15-19 with secondary in Tonga peaked at 97.0% in 2010 and was at its lowest, 56.9%, in 1960.

Tonga ranks 5th 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 15-19 with secondary in Tonga, year by year

Annual values for Barro-Lee: Percentage of population age 15-19 with secondary schooling. Total (Incomplete and Completed Secondary) in Tonga, 1960 to 2010.
Year Incomplete and Completed Secondary Change
1960 56.9%
1965 67.3% +18.2%
1970 77.5% +15.2%
1975 82.5% +6.4%
1980 85.4% +3.5%
1985 88.4% +3.5%
1990 93.2% +5.4%
1995 95.1% +2.0%
2000 87.3% -8.2%
2005 72.2% -17.3%
2010 97.0% +34.3%

Averages by decade

DecadeAverage LowestHighest Years
1960s 62.1% 56.9% 67.3% 2
1970s 80.0% 77.5% 82.5% 2
1980s 86.9% 85.4% 88.4% 2
1990s 94.1% 93.2% 95.1% 2
2000s 79.8% 72.2% 87.3% 2
2010s 97.0% 97.0% 97.0% 1

Countries ranked near Tonga

  1. 3 Italy 98.1% compare
  2. 4 Serbia 97.6% compare
  3. 6 Norway 96.9% compare
  4. 7 Japan 96.8% compare
  5. 8 Mauritius 95.8% 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 15-19 with secondary in Tonga?
Barro-lee: percentage of population age 15-19 with secondary in Tonga was 97.0% 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 15-19 with secondary recorded in Tonga?
The highest recorded value was 97.0% in 2010.
What is the lowest barro-lee: percentage of population age 15-19 with secondary recorded in Tonga?
The lowest recorded value was 56.9% in 1960.
How does Tonga rank for barro-lee: percentage of population age 15-19 with secondary?
Tonga ranks 5th out of 144 countries with data for 2010.
Is barro-lee: percentage of population age 15-19 with secondary rising or falling in Tonga?
Over the last ten years it is up 11.1%. The long-run trend across the full record is rising.
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 15-19 with secondary schooling. Total (Incomplete and Completed Secondary). Statizoid updates them automatically from the source API.

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Barro-Lee: Percentage of population age 15-19 with secondary in Tonga. Statizoid, drawing on Robert J. Barro and Jong-Wha Lee: http://www.barrolee.com/. Retrieved 05 September 2026, from https://education.statizoid.com/stat/barro-lee-percentage-of-population-age-15-19-with-secondary-schooling-total-incomplete/tonga/

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About this data

Indicator
Barro-Lee: Percentage of population age 15-19 with secondary schooling. Total (Incomplete and Completed Secondary)
Unit
Incomplete and 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 15-19 with secondary schooling. Total (Incomplete and Completed Secondary)