What is the difference in barro-lee: average years of primary schooling, age 45-49, female between Congo and Iran, Islamic Republic of?

0.21, with Iran, Islamic Republic of ahead.

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

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

Congo vs Iran, Islamic Republic of: Barro-Lee: Average years of primary schooling, age 45-49, female

Congo

4.22

in 2010

Iran, Islamic Republic of

4.43

in 2010

Congo rank

85th

Iran, Islamic Republic of rank

82nd

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

Congo
Iran, Islamic Republic of

How they compare

Iran, Islamic Republic of currently reports 4.43 against 4.22 in Congo, a difference of 0.21.

The two have swapped places 3 times across 11 shared years of data; in 1960 it was Congo ahead.

Congo ranks 85th and Iran, Islamic Republic of ranks 82nd of 144 countries.

Across the 6 decades both report, Congo averaged higher in 1 and Iran, Islamic Republic of in 5.

Head to head by decade

Decade	Congo	Iran, Islamic Republic of	Difference	Ahead
1960s	0.205	0.185	0.02	Congo
1970s	0.1	0.38	0.28	Iran, Islamic Republic of
1980s	0.29	0.625	0.335	Iran, Islamic Republic of
1990s	1.06	1.61	0.555	Iran, Islamic Republic of
2000s	2.99	3.19	0.2	Iran, Islamic Republic of
2010s	4.22	4.43	0.21	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 45-49, female, Congo or Iran, Islamic Republic of?: Iran, Islamic Republic of, at 4.43 against 4.22 in Congo as of 2010.
What is the difference in barro-lee: average years of primary schooling, age 45-49, female between Congo and Iran, Islamic Republic of?: 0.21, with Iran, Islamic Republic of ahead.
How many years of comparable data are there for Congo and Iran, Islamic Republic of?: 11 years are reported by both, from 1960 to 2010.
How do Congo and Iran, Islamic Republic of rank globally for barro-lee: average years of primary schooling, age 45-49, female?: Congo ranks 85th and Iran, Islamic Republic of ranks 82nd 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 45-49, female. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Congo vs Iran, Islamic Republic of: Barro-Lee: Average years of primary schooling, age 45-49, female. 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-primary-schooling-age-45-49-female/congo-rep/iran-islamic-rep/

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<a href="https://education.statizoid.com/compare/barro-lee-average-years-of-primary-schooling-age-45-49-female/congo-rep/iran-islamic-rep/">Congo vs Iran, Islamic Republic of: Barro-Lee: Average years of primary schooling, age 45-49, female</a> — Statizoid

About this data

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