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

Tonga: Barro-Lee: Percentage of population age 45-49 with secondary was 83.3% in 2010. ▲ Rising

Latest (2010)
83.3%
World rank
6th
of 144 countries
All-time high
83.3%
in 2010
All-time low
39.8%
in 1960
Years of data
11
1960–2010

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

0204060801960198520101960: 39.8 Incomplete and Completed Secondary1965: 42 Incomplete and Completed Secondary1970: 42 Incomplete and Completed Secondary1975: 42 Incomplete and Completed Secondary1980: 42 Incomplete and Completed Secondary1985: 42 Incomplete and Completed Secondary1990: 48.6 Incomplete and Completed Secondary1995: 57.2 Incomplete and Completed Secondary2000: 60.7 Incomplete and Completed Secondary2005: 47.3 Incomplete and Completed Secondary2010: 83.3 Incomplete and Completed Secondary

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

Analysis

The most recent figure for barro-lee: percentage of population age 45-49 with secondary in Tonga is 83.3%, measured in 2010. That is the highest value across all 11 years on record.

The figure is up 37.2% over ten years.

Over the whole period, barro-lee: percentage of population age 45-49 with secondary in Tonga peaked at 83.3% in 2010 and was at its lowest, 39.8%, in 1960.

Tonga ranks 6th 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. Total (Incomplete and Completed Secondary) in Tonga, 1960 to 2010.
Year Incomplete and Completed Secondary Change
1960 39.8%
1965 42.0% +5.7%
1970 42.0% +0.0%
1975 42.0% +0.0%
1980 42.0% +0.0%
1985 42.0% +0.0%
1990 48.6% +15.7%
1995 57.2% +17.6%
2000 60.7% +6.2%
2005 47.3% -22.1%
2010 83.3% +76.2%

Averages by decade

DecadeAverage LowestHighest Years
1960s 40.9% 39.8% 42.0% 2
1970s 42.0% 42.0% 42.0% 2
1980s 42.0% 42.0% 42.0% 2
1990s 52.9% 48.6% 57.2% 2
2000s 54.0% 47.3% 60.7% 2
2010s 83.3% 83.3% 83.3% 1

Countries ranked near Tonga

  1. 3 Tajikistan 86.1% compare
  2. 4 Romania 85.5% compare
  3. 5 Republic of Moldova 84.6% compare
  4. 7 Slovakia 83.3% compare
  5. 8 Czechia 82.8% compare
  6. 9 Hungary 80.5% 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 45-49 with secondary in Tonga?
Barro-lee: percentage of population age 45-49 with secondary in Tonga was 83.3% 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 45-49 with secondary recorded in Tonga?
The highest recorded value was 83.3% in 2010.
What is the lowest barro-lee: percentage of population age 45-49 with secondary recorded in Tonga?
The lowest recorded value was 39.8% in 1960.
How does Tonga rank for barro-lee: percentage of population age 45-49 with secondary?
Tonga ranks 6th 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 up 37.2%. 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 45-49 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 45-49 with secondary in Tonga. Statizoid, drawing on Robert J. Barro and Jong-Wha Lee: http://www.barrolee.com/. Retrieved 04 September 2026, from https://education.statizoid.com/stat/barro-lee-percentage-of-population-age-45-49-with-secondary-schooling-total-incomplete/tonga/

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About this data

Indicator
Barro-Lee: Percentage of population age 45-49 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 45-49 with secondary schooling. Total (Incomplete and Completed Secondary)