Slovakia vs Tonga: Barro-Lee: Percentage of population age 30-34 with secondary

Slovakia
67.7%
in 2010
Tonga
62.8%
in 2010
Slovakia rank
7th
Tonga rank
10th

Barro-Lee: Percentage of population age 30-34 with secondary over time

  • Slovakia
  • Tonga
020406080196019852010

How they compare

Slovakia currently reports 67.7% against 62.8% in Tonga, a difference of 4.9%.

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

Across all 11 years both countries report, Slovakia has been ahead every year.

Slovakia ranks 7th and Tonga ranks 10th of 144 countries.

Slovakia has averaged higher in every one of the 6 decades both report.

Head to head by decade

Decade Slovakia Tonga Difference Ahead
1960s 14.5% 4.7% 9.8% Slovakia
1970s 35.7% 5.1% 30.6% Slovakia
1980s 33.3% 9.5% 23.8% Slovakia
1990s 65.5% 14.7% 50.8% Slovakia
2000s 72.6% 15.2% 57.4% Slovakia
2010s 67.7% 62.8% 4.9% Slovakia

Averages of every year both report within each decade.

Frequently asked questions

Which has higher barro-lee: percentage of population age 30-34 with secondary, Slovakia or Tonga?
Slovakia, at 67.7% against 62.8% in Tonga as of 2010.
What is the difference in barro-lee: percentage of population age 30-34 with secondary between Slovakia and Tonga?
4.9%, with Slovakia ahead.
How many years of comparable data are there for Slovakia and Tonga?
11 years are reported by both, from 1960 to 2010.
How do Slovakia and Tonga rank globally for barro-lee: percentage of population age 30-34 with secondary?
Slovakia ranks 7th and Tonga ranks 10th 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 30-34 with secondary schooling. Completed Secondary. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Slovakia vs Tonga: Barro-Lee: Percentage of population age 30-34 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-30-34-with-secondary-schooling-completed-secondary/slovak-republic/tonga/

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<a href="https://education.statizoid.com/compare/barro-lee-percentage-of-population-age-30-34-with-secondary-schooling-completed-secondary/slovak-republic/tonga/">Slovakia vs Tonga: Barro-Lee: Percentage of population age 30-34 with secondary</a> — Statizoid

About this data

Indicator
Barro-Lee: Percentage of population age 30-34 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 30-34 with secondary schooling. Completed Secondary