Botswana vs Iran, Islamic Republic of: Barro-Lee: Average years of secondary schooling, age 30-34, total

Botswana
3.89
in 2010
Iran, Islamic Republic of
3.9
in 2010
Botswana rank
56th
Iran, Islamic Republic of rank
55th

Barro-Lee: Average years of secondary schooling, age 30-34, total over time

  • Botswana
  • Iran, Islamic Republic of
01234196019852010

How they compare

Iran, Islamic Republic of currently reports 3.9 against 3.89 in Botswana, a difference of 0.01.

The two have swapped places 4 times across 11 shared years of data; in 1960 it was Iran, Islamic Republic of ahead.

Botswana ranks 56th and Iran, Islamic Republic of ranks 55th of 144 countries.

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

Head to head by decade

Decade Botswana Iran, Islamic Republic of Difference Ahead
1960s 0.09 0.26 0.17 Iran, Islamic Republic of
1970s 0.195 0.565 0.37 Iran, Islamic Republic of
1980s 0.53 1.55 1.02 Iran, Islamic Republic of
1990s 2.5 2.54 0.04 Iran, Islamic Republic of
2000s 3.38 3.19 0.19 Botswana
2010s 3.89 3.9 0.01 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 30-34, total, Botswana or Iran, Islamic Republic of?
Iran, Islamic Republic of, at 3.9 against 3.89 in Botswana as of 2010.
What is the difference in barro-lee: average years of secondary schooling, age 30-34, total between Botswana and Iran, Islamic Republic of?
0.01, with Iran, Islamic Republic of ahead.
How many years of comparable data are there for Botswana and Iran, Islamic Republic of?
11 years are reported by both, from 1960 to 2010.
How do Botswana and Iran, Islamic Republic of rank globally for barro-lee: average years of secondary schooling, age 30-34, total?
Botswana ranks 56th and Iran, Islamic Republic of ranks 55th 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 30-34, total. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Botswana vs Iran, Islamic Republic of: Barro-Lee: Average years of secondary schooling, age 30-34, total. Statizoid, drawing on Robert J. Barro and Jong-Wha Lee: http://www.barrolee.com/. Retrieved 03 September 2026, from https://education.statizoid.com/compare/barro-lee-average-years-of-secondary-schooling-age-30-34-total/botswana/iran-islamic-rep/

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About this data

Indicator
Barro-Lee: Average years of secondary schooling, age 30-34, 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, 30-34, total is the average years of secondary education completed among people age 30-34.