How many years of comparable data are there for Armenia and Bulgaria?

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 75+, total. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Armenia vs Bulgaria: Barro-Lee: Average years of tertiary schooling, age 75+, total

Armenia

0.42

in 2010

Bulgaria

0.43

in 2010

Armenia rank

17th

Bulgaria rank

16th

Barro-Lee: Average years of tertiary schooling, age 75+, total over time

Armenia
Bulgaria

How they compare

Bulgaria currently reports 0.43 against 0.42 in Armenia, a difference of 0.01.

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

Armenia ranks 17th and Bulgaria ranks 16th of 144 countries.

Across the 6 decades both report, Armenia averaged higher in 5 and Bulgaria in 1.

Head to head by decade

Decade	Armenia	Bulgaria	Difference	Ahead
1960s	0.285	0.075	0.21	Armenia
1970s	0.265	0.105	0.16	Armenia
1980s	0.32	0.16	0.16	Armenia
1990s	0.38	0.245	0.135	Armenia
2000s	0.405	0.315	0.09	Armenia
2010s	0.42	0.43	0.01	Bulgaria

Averages of every year both report within each decade.

Frequently asked questions

Which has higher barro-lee: average years of tertiary schooling, age 75+, total, Armenia or Bulgaria?: Bulgaria, at 0.43 against 0.42 in Armenia as of 2010.
What is the difference in barro-lee: average years of tertiary schooling, age 75+, total between Armenia and Bulgaria?: 0.01, with Bulgaria ahead.
How many years of comparable data are there for Armenia and Bulgaria?: 11 years are reported by both, from 1960 to 2010.
How do Armenia and Bulgaria rank globally for barro-lee: average years of tertiary schooling, age 75+, total?: Armenia ranks 17th and Bulgaria ranks 16th 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 75+, total. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Armenia vs Bulgaria: Barro-Lee: Average years of tertiary schooling, age 75+, total. Statizoid, drawing on Robert J. Barro and Jong-Wha Lee: http://www.barrolee.com/. Retrieved 22 August 2026, from https://reference.statizoid.com/compare/barro-lee-average-years-of-tertiary-schooling-age-75-total/armenia/bulgaria/

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<a href="https://reference.statizoid.com/compare/barro-lee-average-years-of-tertiary-schooling-age-75-total/armenia/bulgaria/">Armenia vs Bulgaria: Barro-Lee: Average years of tertiary schooling, age 75+, total</a> — Statizoid

About this data

Indicator: Barro-Lee: Average years of tertiary schooling, age 75+, 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: 21 August 2026

Average years of tertiary schooling, 75+, total is the average years of tertiary education completed among people over age 75.