How many years of comparable data are there for Serbia and Tonga?

11 years are reported by both, from 1960 to 2010.

Serbia vs Tonga: Barro-Lee: Percentage of population age 15+ with primary schooling.

Serbia

9.0%

in 2010

Tonga

9.3%

in 2010

Serbia rank

119th

Tonga rank

117th

Barro-Lee: Percentage of population age 15+ with primary schooling. over time

Serbia
Tonga

How they compare

Tonga currently reports 9.3% against 9.0% in Serbia, a difference of 0.3%.

The two have swapped places 1 time across 11 shared years of data; in 1960 it was Serbia ahead.

Serbia ranks 119th and Tonga ranks 117th of 144 countries.

Across the 6 decades both report, Serbia averaged higher in 5 and Tonga in 1.

Head to head by decade

Decade	Serbia	Tonga	Difference	Ahead
1960s	59.1%	35.5%	23.6%	Serbia
1970s	59.0%	34.2%	24.8%	Serbia
1980s	53.7%	29.9%	23.7%	Serbia
1990s	47.6%	20.4%	27.2%	Serbia
2000s	31.1%	23.5%	7.6%	Serbia
2010s	9.0%	9.3%	0.3%	Tonga

Averages of every year both report within each decade.

Frequently asked questions

Which has higher barro-lee: percentage of population age 15+ with primary schooling., Serbia or Tonga?: Tonga, at 9.3% against 9.0% in Serbia as of 2010.
What is the difference in barro-lee: percentage of population age 15+ with primary schooling. between Serbia and Tonga?: 0.3%, with Tonga ahead.
How many years of comparable data are there for Serbia and Tonga?: 11 years are reported by both, from 1960 to 2010.
How do Serbia and Tonga rank globally for barro-lee: percentage of population age 15+ with primary schooling.?: Serbia ranks 119th and Tonga ranks 117th 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 15+ with primary schooling. Total (Incomplete and Completed Primary). Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Serbia vs Tonga: Barro-Lee: Percentage of population age 15+ with primary schooling.. Statizoid, drawing on Robert J. Barro and Jong-Wha Lee: http://www.barrolee.com/. Retrieved 12 September 2026, from https://education.statizoid.com/compare/barro-lee-percentage-of-population-age-15-with-primary-schooling-total-incomplete-and/serbia/tonga/

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<a href="https://education.statizoid.com/compare/barro-lee-percentage-of-population-age-15-with-primary-schooling-total-incomplete-and/serbia/tonga/">Serbia vs Tonga: Barro-Lee: Percentage of population age 15+ with primary schooling.</a> — Statizoid

About this data

Indicator: Barro-Lee: Percentage of population age 15+ 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: 04 September 2026

Percentage of population age 15+ with primary schooling. Total (Incomplete and Completed Primary)