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

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 40-44, total. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Iran, Islamic Republic of vs Uganda: Barro-Lee: Average years of primary schooling, age 40-44, total

Iran, Islamic Republic of

4.05

in 2010

Uganda

4.14

in 2010

Iran, Islamic Republic of rank

99th

Uganda rank

97th

Barro-Lee: Average years of primary schooling, age 40-44, total over time

Iran, Islamic Republic of
Uganda

How they compare

Uganda currently reports 4.14 against 4.05 in Iran, Islamic Republic of, a difference of 0.09.

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

Iran, Islamic Republic of ranks 99th and Uganda ranks 97th of 144 countries.

Across the 6 decades both report, Iran, Islamic Republic of averaged higher in 2 and Uganda in 4.

Head to head by decade

Decade	Iran, Islamic Republic of	Uganda	Difference	Ahead
1960s	0.525	1.06	0.535	Uganda
1970s	0.845	1.04	0.2	Uganda
1980s	1.52	1.65	0.13	Uganda
1990s	2.77	2.58	0.185	Iran, Islamic Republic of
2000s	4.21	3.31	0.9	Iran, Islamic Republic of
2010s	4.05	4.14	0.09	Uganda

Averages of every year both report within each decade.

Frequently asked questions

Which has higher barro-lee: average years of primary schooling, age 40-44, total, Iran, Islamic Republic of or Uganda?: Uganda, at 4.14 against 4.05 in Iran, Islamic Republic of as of 2010.
What is the difference in barro-lee: average years of primary schooling, age 40-44, total between Iran, Islamic Republic of and Uganda?: 0.09, with Uganda ahead.
How many years of comparable data are there for Iran, Islamic Republic of and Uganda?: 11 years are reported by both, from 1960 to 2010.
How do Iran, Islamic Republic of and Uganda rank globally for barro-lee: average years of primary schooling, age 40-44, total?: Iran, Islamic Republic of ranks 99th and Uganda ranks 97th 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 40-44, 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 Uganda: Barro-Lee: Average years of primary schooling, age 40-44, total. 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-40-44-total/iran-islamic-rep/uganda/

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<a href="https://education.statizoid.com/compare/barro-lee-average-years-of-primary-schooling-age-40-44-total/iran-islamic-rep/uganda/">Iran, Islamic Republic of vs Uganda: Barro-Lee: Average years of primary schooling, age 40-44, total</a> — Statizoid

About this data

Indicator: Barro-Lee: Average years of primary schooling, age 40-44, 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 primary schooling, 40-44, total is the average years of primary education completed among people age 40-44.