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 total schooling, age 35-39, female. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Tajikistan vs Tonga: Barro-Lee: Average years of total schooling, age 35-39, female

Tajikistan

10.92

in 2010

Tonga

10.92

in 2010

Tajikistan rank

51st

Tonga rank

51st

Barro-Lee: Average years of total schooling, age 35-39, female over time

Tajikistan
Tonga

How they compare

Tajikistan currently reports 10.92 against 10.92 in Tonga, a difference of 0.

The two have swapped places 2 times across 11 shared years of data; in 1960 it was Tonga ahead.

Tajikistan ranks 51st and Tonga ranks 51st of 144 countries.

Across the 6 decades both report, Tajikistan averaged higher in 3 and Tonga in 2.

Head to head by decade

Decade	Tajikistan	Tonga	Difference	Ahead
1960s	3.85	6.07	2.23	Tonga
1970s	6.33	6.58	0.245	Tonga
1980s	9.05	6.66	2.39	Tajikistan
1990s	11.13	9.69	1.45	Tajikistan
2000s	11.74	9.68	2.06	Tajikistan
2010s	10.92	10.92	0	—

Averages of every year both report within each decade.

Frequently asked questions

Which has higher barro-lee: average years of total schooling, age 35-39, female, Tajikistan or Tonga?: Tajikistan, at 10.92 against 10.92 in Tonga as of 2010.
What is the difference in barro-lee: average years of total schooling, age 35-39, 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 total schooling, age 35-39, female?: Tajikistan ranks 51st and Tonga ranks 51st 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 total schooling, age 35-39, 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 total schooling, age 35-39, female. Statizoid, drawing on Robert J. Barro and Jong-Wha Lee: http://www.barrolee.com/. Retrieved 11 September 2026, from https://education.statizoid.com/compare/barro-lee-average-years-of-total-schooling-age-35-39-female/tajikistan/tonga/

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<a href="https://education.statizoid.com/compare/barro-lee-average-years-of-total-schooling-age-35-39-female/tajikistan/tonga/">Tajikistan vs Tonga: Barro-Lee: Average years of total schooling, age 35-39, female</a> — Statizoid

About this data

Indicator: Barro-Lee: Average years of total schooling, age 35-39, 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 total schooling, 35-39, female is the average years of education completed among females age 35-39.