Barro-Lee: Percentage of population age 25+ with primary schooling. in Tonga

Tonga: Barro-Lee: Percentage of population age 25+ with primary schooling. was 11.2% in 2010. ▼ Falling

Latest (2010)
11.2%
World rank
109th
of 144 countries
All-time high
44.9%
in 1970
All-time low
11.2%
in 2010
Years of data
11
1960–2010

Barro-Lee: Percentage of population age 25+ with primary schooling. in Tonga, 1960–2010

102030401960198520101960: 44.8 Incomplete and Completed Primary1965: 44.5 Incomplete and Completed Primary1970: 44.9 Incomplete and Completed Primary1975: 44.6 Incomplete and Completed Primary1980: 39.4 Incomplete and Completed Primary1985: 35.2 Incomplete and Completed Primary1990: 31.5 Incomplete and Completed Primary1995: 25.6 Incomplete and Completed Primary2000: 26.9 Incomplete and Completed Primary2005: 29 Incomplete and Completed Primary2010: 11.2 Incomplete and Completed Primary

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

Analysis

In 2010, barro-lee: percentage of population age 25+ with primary schooling. in Tonga stood at 11.2%. That is the lowest value across all 11 years on record.

That represents a change of down 58.4% over ten years.

Over the whole period, barro-lee: percentage of population age 25+ with primary schooling. in Tonga peaked at 44.9% in 1970 and was at its lowest, 11.2%, in 2010.

That places Tonga 109th out of 144 countries with data for 2010, putting it in the bottom quarter.

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

Barro-Lee: Percentage of population age 25+ with primary schooling. in Tonga, year by year

Annual values for Barro-Lee: Percentage of population age 25+ with primary schooling. Total (Incomplete and Completed Primary) in Tonga, 1960 to 2010.
Year Incomplete and Completed Primary Change
1960 44.8%
1965 44.5% -0.5%
1970 44.9% +0.9%
1975 44.6% -0.6%
1980 39.4% -11.7%
1985 35.2% -10.6%
1990 31.5% -10.5%
1995 25.6% -18.9%
2000 26.9% +5.3%
2005 29.0% +7.8%
2010 11.2% -61.4%

Averages by decade

DecadeAverage LowestHighest Years
1960s 44.6% 44.5% 44.8% 2
1970s 44.8% 44.6% 44.9% 2
1980s 37.3% 35.2% 39.4% 2
1990s 28.5% 25.6% 31.5% 2
2000s 28.0% 26.9% 29.0% 2
2010s 11.2% 11.2% 11.2% 1

Countries ranked near Tonga

  1. 106 Israel 11.8% compare
  2. 107 Republic of Korea 11.5% compare
  3. 108 Barbados 11.3% compare
  4. 110 Albania 10.9% compare
  5. 111 Romania 10.9% compare
  6. 112 Mongolia 10.8% 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 25+ with primary schooling. in Tonga?
Barro-lee: percentage of population age 25+ with primary schooling. in Tonga was 11.2% 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 25+ with primary schooling. recorded in Tonga?
The highest recorded value was 44.9% in 1970.
What is the lowest barro-lee: percentage of population age 25+ with primary schooling. recorded in Tonga?
The lowest recorded value was 11.2% in 2010.
How does Tonga rank for barro-lee: percentage of population age 25+ with primary schooling.?
Tonga ranks 109th out of 144 countries with data for 2010.
Is barro-lee: percentage of population age 25+ with primary schooling. rising or falling in Tonga?
Over the last ten years it is down 58.4%. The long-run trend across the full record is falling.
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 25+ with primary schooling. Total (Incomplete and Completed Primary). Statizoid updates them automatically from the source API.

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Barro-Lee: Percentage of population age 25+ with primary schooling. 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-25-with-primary-schooling-total-incomplete-and/tonga/

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About this data

Indicator
Barro-Lee: Percentage of population age 25+ with primary schooling. Total (Incomplete and Completed Primary)
Unit
Incomplete and Completed Primary
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 25+ with primary schooling. Total (Incomplete and Completed Primary)