What is the difference in barro-lee: average years of primary schooling, age 15+, total between Iran, Islamic Republic of and Iraq?

0.09, with Iran, Islamic Republic of ahead.

How many years of comparable data are there for Iran, Islamic Republic of and Iraq?

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 primary schooling, age 15+, total. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Iran, Islamic Republic of vs Iraq: Barro-Lee: Average years of primary schooling, age 15+, total

Iran, Islamic Republic of

4.32

in 2010

Iraq

4.23

in 2010

Iran, Islamic Republic of rank

96th

Iraq rank

98th

Barro-Lee: Average years of primary schooling, age 15+, total over time

Iran, Islamic Republic of
Iraq

How they compare

Iran, Islamic Republic of currently reports 4.32 against 4.23 in Iraq, a difference of 0.09.

Across all 11 years both countries report, Iran, Islamic Republic of has been ahead every year.

Iran, Islamic Republic of ranks 96th and Iraq ranks 98th of 144 countries.

Iran, Islamic Republic of has averaged higher in every one of the 6 decades both report.

Head to head by decade

Decade	Iran, Islamic Republic of	Iraq	Difference	Ahead
1960s	0.85	0.44	0.41	Iran, Islamic Republic of
1970s	1.54	1.17	0.38	Iran, Islamic Republic of
1980s	2.51	2.09	0.42	Iran, Islamic Republic of
1990s	3.35	3.16	0.195	Iran, Islamic Republic of
2000s	4.07	3.84	0.225	Iran, Islamic Republic of
2010s	4.32	4.23	0.09	Iran, Islamic Republic of

Averages of every year both report within each decade.

Frequently asked questions

Which has higher barro-lee: average years of primary schooling, age 15+, total, Iran, Islamic Republic of or Iraq?: Iran, Islamic Republic of, at 4.32 against 4.23 in Iraq as of 2010.
What is the difference in barro-lee: average years of primary schooling, age 15+, total between Iran, Islamic Republic of and Iraq?: 0.09, with Iran, Islamic Republic of ahead.
How many years of comparable data are there for Iran, Islamic Republic of and Iraq?: 11 years are reported by both, from 1960 to 2010.
How do Iran, Islamic Republic of and Iraq rank globally for barro-lee: average years of primary schooling, age 15+, total?: Iran, Islamic Republic of ranks 96th and Iraq ranks 98th 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 primary schooling, age 15+, total. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Iran, Islamic Republic of vs Iraq: Barro-Lee: Average years of primary schooling, age 15+, total. Statizoid, drawing on Robert J. Barro and Jong-Wha Lee: http://www.barrolee.com/. Retrieved 06 September 2026, from https://education.statizoid.com/compare/barro-lee-average-years-of-primary-schooling-age-15-total/iran-islamic-rep/iraq/

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<a href="https://education.statizoid.com/compare/barro-lee-average-years-of-primary-schooling-age-15-total/iran-islamic-rep/iraq/">Iran, Islamic Republic of vs Iraq: Barro-Lee: Average years of primary schooling, age 15+, total</a> — Statizoid

About this data

Indicator: Barro-Lee: Average years of primary schooling, age 15+, 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 primary schooling, 15+, total is the average years of primary education completed among people over age 15.