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

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

Where does this data come from?

Robert J. Barro and Jong-Wha Lee: http://www.barrolee.com/, published as Barro-Lee: Average years of tertiary schooling, age 15+, female. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Tajikistan vs Tonga: Barro-Lee: Average years of tertiary schooling, age 15+, female

Tajikistan

0.14

in 2010

Tonga

0.14

in 2010

Tajikistan rank

99th

Tonga rank

99th

Barro-Lee: Average years of tertiary schooling, age 15+, female over time

Tajikistan
Tonga

How they compare

Tajikistan currently reports 0.14 against 0.14 in Tonga, a difference of 0.

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

Tajikistan ranks 99th and Tonga ranks 99th of 144 countries.

Across the 6 decades both report, Tajikistan averaged higher in 4 and Tonga in 1.

Head to head by decade

Decade	Tajikistan	Tonga	Difference	Ahead
1960s	0.1	0.03	0.07	Tajikistan
1970s	0.145	0.035	0.11	Tajikistan
1980s	0.19	0.05	0.14	Tajikistan
1990s	0.195	0.14	0.055	Tajikistan
2000s	0.135	0.265	0.13	Tonga
2010s	0.14	0.14	0	—

Averages of every year both report within each decade.

Frequently asked questions

Which has higher barro-lee: average years of tertiary schooling, age 15+, female, Tajikistan or Tonga?: Tajikistan, at 0.14 against 0.14 in Tonga as of 2010.
What is the difference in barro-lee: average years of tertiary schooling, age 15+, female between Tajikistan and Tonga?: 0, with Tajikistan ahead.
How many years of comparable data are there for Tajikistan and Tonga?: 11 years are reported by both, from 1960 to 2010.
How do Tajikistan and Tonga rank globally for barro-lee: average years of tertiary schooling, age 15+, female?: Tajikistan ranks 99th and Tonga ranks 99th of 144 countries.
Where does this data come from?: Robert J. Barro and Jong-Wha Lee: http://www.barrolee.com/, published as Barro-Lee: Average years of tertiary schooling, age 15+, female. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Tajikistan vs Tonga: Barro-Lee: Average years of tertiary schooling, age 15+, female. Statizoid, drawing on Robert J. Barro and Jong-Wha Lee: http://www.barrolee.com/. Retrieved 08 September 2026, from https://education.statizoid.com/compare/barro-lee-average-years-of-tertiary-schooling-age-15-female/tajikistan/tonga/

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<a href="https://education.statizoid.com/compare/barro-lee-average-years-of-tertiary-schooling-age-15-female/tajikistan/tonga/">Tajikistan vs Tonga: Barro-Lee: Average years of tertiary schooling, age 15+, female</a> — Statizoid

About this data

Indicator: Barro-Lee: Average years of tertiary schooling, age 15+, female
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

Average years of tertiary schooling, 15+, female is the average years of tertiary education completed among females over age 15.