How many years of comparable data are there for Portugal and Tunisia?

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 secondary schooling, age 25+, total. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Portugal vs Tunisia: Barro-Lee: Average years of secondary schooling, age 25+, total

Portugal

2.16

in 2010

Tunisia

2.2

in 2010

Portugal rank

91st

Tunisia rank

90th

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

Portugal
Tunisia

How they compare

Tunisia currently reports 2.2 against 2.16 in Portugal, a difference of 0.04.

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

Portugal ranks 91st and Tunisia ranks 90th of 144 countries.

Across the 6 decades both report, Portugal averaged higher in 5 and Tunisia in 1.

Head to head by decade

Decade	Portugal	Tunisia	Difference	Ahead
1960s	0.36	0.185	0.175	Portugal
1970s	0.615	0.355	0.26	Portugal
1980s	1.04	0.695	0.345	Portugal
1990s	1.59	1.19	0.41	Portugal
2000s	2	1.72	0.29	Portugal
2010s	2.16	2.2	0.04	Tunisia

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, Portugal or Tunisia?: Tunisia, at 2.2 against 2.16 in Portugal as of 2010.
What is the difference in barro-lee: average years of secondary schooling, age 25+, total between Portugal and Tunisia?: 0.04, with Tunisia ahead.
How many years of comparable data are there for Portugal and Tunisia?: 11 years are reported by both, from 1960 to 2010.
How do Portugal and Tunisia rank globally for barro-lee: average years of secondary schooling, age 25+, total?: Portugal ranks 91st and Tunisia ranks 90th 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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Portugal vs Tunisia: 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 07 September 2026, from https://education.statizoid.com/compare/barro-lee-average-years-of-secondary-schooling-age-25-total/portugal/tunisia/

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<a href="https://education.statizoid.com/compare/barro-lee-average-years-of-secondary-schooling-age-25-total/portugal/tunisia/">Portugal vs Tunisia: Barro-Lee: Average years of secondary schooling, age 25+, total</a> — Statizoid

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: 04 September 2026

Average years of secondary schooling, 25+, total is the average years of secondary education completed among people over age 25.