Iran, Islamic Republic of vs Sri Lanka: Barro-Lee: Average years of secondary schooling, age 25+, total

Iran, Islamic Republic of
3.28
in 2010
Sri Lanka
3.21
in 2010
Iran, Islamic Republic of rank
61st
Sri Lanka rank
64th

Barro-Lee: Average years of secondary schooling, age 25+, total over time

  • Iran, Islamic Republic of
  • Sri Lanka
0123196019852010

How they compare

Iran, Islamic Republic of currently reports 3.28 against 3.21 in Sri Lanka, a difference of 0.07.

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

Iran, Islamic Republic of ranks 61st and Sri Lanka ranks 64th of 144 countries.

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

Head to head by decade

Decade Iran, Islamic Republic of Sri Lanka Difference Ahead
1960s 0.175 0.56 0.385 Sri Lanka
1970s 0.395 1.48 1.08 Sri Lanka
1980s 0.92 1.52 0.605 Sri Lanka
1990s 1.66 2.17 0.51 Sri Lanka
2000s 2.46 3.17 0.705 Sri Lanka
2010s 3.28 3.21 0.07 Iran, Islamic Republic of

Averages of every year both report within each decade.

Frequently asked questions

Which has higher barro-lee: average years of secondary schooling, age 25+, total, Iran, Islamic Republic of or Sri Lanka?
Iran, Islamic Republic of, at 3.28 against 3.21 in Sri Lanka as of 2010.
What is the difference in barro-lee: average years of secondary schooling, age 25+, total between Iran, Islamic Republic of and Sri Lanka?
0.07, with Iran, Islamic Republic of ahead.
How many years of comparable data are there for Iran, Islamic Republic of and Sri Lanka?
11 years are reported by both, from 1960 to 2010.
How do Iran, Islamic Republic of and Sri Lanka rank globally for barro-lee: average years of secondary schooling, age 25+, total?
Iran, Islamic Republic of ranks 61st and Sri Lanka ranks 64th 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 secondary schooling, age 25+, 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 Sri Lanka: Barro-Lee: Average years of secondary schooling, age 25+, 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-secondary-schooling-age-25-total/iran-islamic-rep/sri-lanka/

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About this data

Indicator
Barro-Lee: Average years of secondary schooling, age 25+, 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 secondary schooling, 25+, total is the average years of secondary education completed among people over age 25.