Kazakhstan vs Tonga: Barro-Lee: Percentage of population age 25-29 with secondary

Kazakhstan
83.8%
in 2010
Tonga
89.5%
in 2010
Kazakhstan rank
6th
Tonga rank
4th

Barro-Lee: Percentage of population age 25-29 with secondary over time

  • Kazakhstan
  • Tonga
20406080196019852010

How they compare

Tonga currently reports 89.5% against 83.8% in Kazakhstan, a difference of 5.7%.

That makes Tonga's figure about 1.1 times Kazakhstan's.

The two have swapped places 4 times across 11 shared years of data; in 1960 it was Tonga ahead.

Kazakhstan ranks 6th and Tonga ranks 4th of 144 countries.

Across the 6 decades both report, Kazakhstan averaged higher in 2 and Tonga in 4.

Head to head by decade

Decade Kazakhstan Tonga Difference Ahead
1960s 28.2% 42.0% 13.8% Tonga
1970s 49.5% 42.0% 7.5% Kazakhstan
1980s 69.2% 73.4% 4.2% Tonga
1990s 80.2% 73.9% 6.2% Kazakhstan
2000s 76.3% 78.3% 2.0% Tonga
2010s 83.8% 89.5% 5.7% Tonga

Averages of every year both report within each decade.

Frequently asked questions

Which has higher barro-lee: percentage of population age 25-29 with secondary, Kazakhstan or Tonga?
Tonga, at 89.5% against 83.8% in Kazakhstan as of 2010.
What is the difference in barro-lee: percentage of population age 25-29 with secondary between Kazakhstan and Tonga?
5.7%, with Tonga ahead.
How many years of comparable data are there for Kazakhstan and Tonga?
11 years are reported by both, from 1960 to 2010.
How do Kazakhstan and Tonga rank globally for barro-lee: percentage of population age 25-29 with secondary?
Kazakhstan ranks 6th and Tonga ranks 4th of 144 countries.
Where does this data come from?
Robert J. Barro and Jong-Wha Lee: http://www.barrolee.com/, published as Barro-Lee: Percentage of population age 25-29 with secondary schooling. Total (Incomplete and Completed Secondary). Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Kazakhstan vs Tonga: Barro-Lee: Percentage of population age 25-29 with secondary. Statizoid, drawing on Robert J. Barro and Jong-Wha Lee: http://www.barrolee.com/. Retrieved 10 September 2026, from https://education.statizoid.com/compare/barro-lee-percentage-of-population-age-25-29-with-secondary-schooling-total-incomplete/kazakhstan/tonga/

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About this data

Indicator
Barro-Lee: Percentage of population age 25-29 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 25-29 with secondary schooling. Total (Incomplete and Completed Secondary)