What is the difference in barro-lee: percentage of population age 15+ with no education between Iran, Islamic Republic of and Zambia?

0.2%, with Iran, Islamic Republic of ahead.

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

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: Percentage of population age 15+ with no education. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Iran, Islamic Republic of vs Zambia: Barro-Lee: Percentage of population age 15+ with no education

Iran, Islamic Republic of

14.2%

in 2010

Zambia

14.0%

in 2010

Iran, Islamic Republic of rank

51st

Zambia rank

52nd

Barro-Lee: Percentage of population age 15+ with no education over time

Iran, Islamic Republic of
Zambia

How they compare

Iran, Islamic Republic of currently reports 14.2% against 14.0% in Zambia, a difference of 0.2%.

Across all 11 years both countries report, Iran, Islamic Republic of has been ahead every year.

Iran, Islamic Republic of ranks 51st and Zambia ranks 52nd of 144 countries.

Iran, Islamic Republic of has averaged higher in every one of the 6 decades both report.

Head to head by decade

Decade	Iran, Islamic Republic of	Zambia	Difference	Ahead
1960s	83.9%	48.6%	35.4%	Iran, Islamic Republic of
1970s	71.6%	40.3%	31.3%	Iran, Islamic Republic of
1980s	53.0%	36.6%	16.4%	Iran, Islamic Republic of
1990s	34.2%	26.3%	7.9%	Iran, Islamic Republic of
2000s	19.4%	18.0%	1.5%	Iran, Islamic Republic of
2010s	14.2%	14.0%	0.2%	Iran, Islamic Republic of

Averages of every year both report within each decade.

Frequently asked questions

Which has higher barro-lee: percentage of population age 15+ with no education, Iran, Islamic Republic of or Zambia?: Iran, Islamic Republic of, at 14.2% against 14.0% in Zambia as of 2010.
What is the difference in barro-lee: percentage of population age 15+ with no education between Iran, Islamic Republic of and Zambia?: 0.2%, with Iran, Islamic Republic of ahead.
How many years of comparable data are there for Iran, Islamic Republic of and Zambia?: 11 years are reported by both, from 1960 to 2010.
How do Iran, Islamic Republic of and Zambia rank globally for barro-lee: percentage of population age 15+ with no education?: Iran, Islamic Republic of ranks 51st and Zambia ranks 52nd of 144 countries.
Where does this data come from?: Robert J. Barro and Jong-Wha Lee: http://www.barrolee.com/, published as Barro-Lee: Percentage of population age 15+ with no education. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Iran, Islamic Republic of vs Zambia: Barro-Lee: Percentage of population age 15+ with no education. Statizoid, drawing on Robert J. Barro and Jong-Wha Lee: http://www.barrolee.com/. Retrieved 12 September 2026, from https://education.statizoid.com/compare/barro-lee-percentage-of-population-age-15-with-no-education/iran-islamic-rep/zambia/

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<a href="https://education.statizoid.com/compare/barro-lee-percentage-of-population-age-15-with-no-education/iran-islamic-rep/zambia/">Iran, Islamic Republic of vs Zambia: Barro-Lee: Percentage of population age 15+ with no education</a> — Statizoid

About this data

Indicator: Barro-Lee: Percentage of population age 15+ with no education
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

Percentage of population age 15+ with no education