What is the difference in barro-lee: average years of total schooling, age 20-24, total between Brazil and Iran, Islamic Republic of?

0.42, with Iran, Islamic Republic of ahead.

How many years of comparable data are there for Brazil 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 total schooling, age 20-24, total. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Brazil vs Iran, Islamic Republic of: Barro-Lee: Average years of total schooling, age 20-24, total

Brazil

9.94

in 2010

Iran, Islamic Republic of

10.36

in 2010

Brazil rank

76th

Iran, Islamic Republic of rank

73rd

Barro-Lee: Average years of total schooling, age 20-24, total over time

Brazil
Iran, Islamic Republic of

How they compare

Iran, Islamic Republic of currently reports 10.36 against 9.94 in Brazil, a difference of 0.42.

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

Brazil ranks 76th and Iran, Islamic Republic of ranks 73rd of 144 countries.

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

Head to head by decade

Decade	Brazil	Iran, Islamic Republic of	Difference	Ahead
1960s	2.91	1.85	1.06	Brazil
1970s	3.61	4.03	0.415	Iran, Islamic Republic of
1980s	4.05	6.5	2.44	Iran, Islamic Republic of
1990s	7.53	7.88	0.355	Iran, Islamic Republic of
2000s	9.02	9.96	0.935	Iran, Islamic Republic of
2010s	9.94	10.36	0.42	Iran, Islamic Republic of

Averages of every year both report within each decade.

Frequently asked questions

Which has higher barro-lee: average years of total schooling, age 20-24, total, Brazil or Iran, Islamic Republic of?: Iran, Islamic Republic of, at 10.36 against 9.94 in Brazil as of 2010.
What is the difference in barro-lee: average years of total schooling, age 20-24, total between Brazil and Iran, Islamic Republic of?: 0.42, with Iran, Islamic Republic of ahead.
How many years of comparable data are there for Brazil and Iran, Islamic Republic of?: 11 years are reported by both, from 1960 to 2010.
How do Brazil and Iran, Islamic Republic of rank globally for barro-lee: average years of total schooling, age 20-24, total?: Brazil ranks 76th and Iran, Islamic Republic of ranks 73rd 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 20-24, total. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Brazil vs Iran, Islamic Republic of: Barro-Lee: Average years of total schooling, age 20-24, total. Statizoid, drawing on Robert J. Barro and Jong-Wha Lee: http://www.barrolee.com/. Retrieved 08 September 2026, from https://education.statizoid.com/compare/barro-lee-average-years-of-total-schooling-age-20-24-total/brazil/iran-islamic-rep/

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About this data

Indicator: Barro-Lee: Average years of total schooling, age 20-24, 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, 20-24, total is the average years of education completed among people age 20-24.