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

Bulgaria
0.43
in 2010
Iran, Islamic Republic of
0.4
in 2010
Bulgaria rank
16th
Iran, Islamic Republic of rank
19th

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

  • Bulgaria
  • Iran, Islamic Republic of
00.10.20.30.4196019852010

How they compare

Bulgaria currently reports 0.43 against 0.4 in Iran, Islamic Republic of, a difference of 0.03.

That makes Bulgaria's figure about 1.1 times Iran, Islamic Republic of's.

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

Bulgaria ranks 16th and Iran, Islamic Republic of ranks 19th of 144 countries.

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

Head to head by decade

Decade Bulgaria Iran, Islamic Republic of Difference Ahead
1960s 0.075 0.005 0.07 Bulgaria
1970s 0.105 0.01 0.095 Bulgaria
1980s 0.16 0.02 0.14 Bulgaria
1990s 0.245 0.095 0.15 Bulgaria
2000s 0.315 0.145 0.17 Bulgaria
2010s 0.43 0.4 0.03 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, Bulgaria or Iran, Islamic Republic of?
Bulgaria, at 0.43 against 0.4 in Iran, Islamic Republic of as of 2010.
What is the difference in barro-lee: average years of tertiary schooling, age 75+, total between Bulgaria and Iran, Islamic Republic of?
0.03, with Bulgaria ahead.
How many years of comparable data are there for Bulgaria and Iran, Islamic Republic of?
11 years are reported by both, from 1960 to 2010.
How do Bulgaria and Iran, Islamic Republic of rank globally for barro-lee: average years of tertiary schooling, age 75+, total?
Bulgaria ranks 16th and Iran, Islamic Republic of ranks 19th 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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Bulgaria vs Iran, Islamic Republic of: 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/bulgaria/iran-islamic-rep/

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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

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