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 total schooling, age 45-49, total. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Armenia vs Bulgaria: Barro-Lee: Average years of total schooling, age 45-49, total

Armenia

11.53

in 2010

Bulgaria

11.34

in 2010

Armenia rank

33rd

Bulgaria rank

36th

Barro-Lee: Average years of total schooling, age 45-49, total over time

Armenia
Bulgaria

How they compare

Armenia currently reports 11.53 against 11.34 in Bulgaria, a difference of 0.19.

The two have swapped places 4 times across 11 shared years of data; in 1960 it was Armenia ahead.

Armenia ranks 33rd and Bulgaria ranks 36th 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	7.99	5.54	2.45	Armenia
1970s	7.72	5.25	2.47	Armenia
1980s	8.93	9.02	0.09	Bulgaria
1990s	10.43	8.81	1.62	Armenia
2000s	10.93	10.76	0.175	Armenia
2010s	11.53	11.34	0.19	Armenia

Averages of every year both report within each decade.

Frequently asked questions

Which has higher barro-lee: average years of total schooling, age 45-49, total, Armenia or Bulgaria?: Armenia, at 11.53 against 11.34 in Bulgaria as of 2010.
What is the difference in barro-lee: average years of total schooling, age 45-49, total between Armenia and Bulgaria?: 0.19, with Armenia 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 total schooling, age 45-49, total?: Armenia ranks 33rd and Bulgaria ranks 36th 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 45-49, 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 total schooling, age 45-49, total. Statizoid, drawing on Robert J. Barro and Jong-Wha Lee: http://www.barrolee.com/. Retrieved 07 September 2026, from https://education.statizoid.com/compare/barro-lee-average-years-of-total-schooling-age-45-49-total/armenia/bulgaria/

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<a href="https://education.statizoid.com/compare/barro-lee-average-years-of-total-schooling-age-45-49-total/armenia/bulgaria/">Armenia vs Bulgaria: Barro-Lee: Average years of total schooling, age 45-49, total</a> — Statizoid

About this data

Indicator: Barro-Lee: Average years of total schooling, age 45-49, 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 total schooling, 45-49, total is the average years of education completed among people age 45-49.