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

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 30-34, total. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Ghana vs Tajikistan: Barro-Lee: Average years of tertiary schooling, age 30-34, total

Ghana

0.13

in 2010

Tajikistan

0.13

in 2010

Ghana rank

107th

Tajikistan rank

107th

Barro-Lee: Average years of tertiary schooling, age 30-34, total over time

Ghana
Tajikistan

How they compare

Ghana currently reports 0.13 against 0.13 in Tajikistan, a difference of 0.

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

Ghana ranks 107th and Tajikistan ranks 107th of 144 countries.

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

Head to head by decade

Decade	Ghana	Tajikistan	Difference	Ahead
1960s	0.025	0.205	0.18	Tajikistan
1970s	0.025	0.37	0.345	Tajikistan
1980s	0.06	0.545	0.485	Tajikistan
1990s	0.1	0.415	0.315	Tajikistan
2000s	0.105	0.295	0.19	Tajikistan
2010s	0.13	0.13	0	—

Averages of every year both report within each decade.

Frequently asked questions

Which has higher barro-lee: average years of tertiary schooling, age 30-34, total, Ghana or Tajikistan?: Ghana, at 0.13 against 0.13 in Tajikistan as of 2010.
What is the difference in barro-lee: average years of tertiary schooling, age 30-34, total between Ghana and Tajikistan?: 0, with Ghana ahead.
How many years of comparable data are there for Ghana and Tajikistan?: 11 years are reported by both, from 1960 to 2010.
How do Ghana and Tajikistan rank globally for barro-lee: average years of tertiary schooling, age 30-34, total?: Ghana ranks 107th and Tajikistan ranks 107th 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 30-34, total. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Ghana vs Tajikistan: Barro-Lee: Average years of tertiary schooling, age 30-34, total. 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-average-years-of-tertiary-schooling-age-30-34-total/ghana/tajikistan/

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<a href="https://education.statizoid.com/compare/barro-lee-average-years-of-tertiary-schooling-age-30-34-total/ghana/tajikistan/">Ghana vs Tajikistan: Barro-Lee: Average years of tertiary schooling, age 30-34, total</a> — Statizoid

About this data

Indicator: Barro-Lee: Average years of tertiary schooling, age 30-34, total
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, 30-34, total is the average years of tertiary education completed among people age 30-34.