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

Iran, Islamic Republic of
1.51
in 2010
Poland
1.59
in 2010
Iran, Islamic Republic of rank
50th
Poland rank
48th

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

  • Iran, Islamic Republic of
  • Poland
00.511.5196019852010

How they compare

Poland currently reports 1.59 against 1.51 in Iran, Islamic Republic of, a difference of 0.08.

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

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

Iran, Islamic Republic of ranks 50th and Poland ranks 48th of 144 countries.

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

Head to head by decade

Decade Iran, Islamic Republic of Poland Difference Ahead
1960s 0.025 0.34 0.315 Poland
1970s 0.03 0.455 0.425 Poland
1980s 0.07 0.5 0.43 Poland
1990s 0.33 0.85 0.52 Poland
2000s 0.605 1.32 0.715 Poland
2010s 1.51 1.59 0.08 Poland

Averages of every year both report within each decade.

Frequently asked questions

Which has higher barro-lee: average years of secondary schooling, age 75+, total, Iran, Islamic Republic of or Poland?
Poland, at 1.59 against 1.51 in Iran, Islamic Republic of as of 2010.
What is the difference in barro-lee: average years of secondary schooling, age 75+, total between Iran, Islamic Republic of and Poland?
0.08, with Poland ahead.
How many years of comparable data are there for Iran, Islamic Republic of and Poland?
11 years are reported by both, from 1960 to 2010.
How do Iran, Islamic Republic of and Poland rank globally for barro-lee: average years of secondary schooling, age 75+, total?
Iran, Islamic Republic of ranks 50th and Poland ranks 48th 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 75+, 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 Poland: Barro-Lee: Average years of secondary schooling, age 75+, total. Statizoid, drawing on Robert J. Barro and Jong-Wha Lee: http://www.barrolee.com/. Retrieved 23 August 2026, from https://reference.statizoid.com/compare/barro-lee-average-years-of-secondary-schooling-age-75-total/iran-islamic-rep/poland/

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About this data

Indicator
Barro-Lee: Average years of secondary 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 secondary schooling, 75+, total is the average years of secondary education completed among people over age 75.