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

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 total schooling, age 75+, total. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Portugal vs Singapore: Barro-Lee: Average years of total schooling, age 75+, total

Portugal

2.48

in 2010

Singapore

2.55

in 2010

Portugal rank

95th

Singapore rank

94th

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

Portugal
Singapore

How they compare

Singapore currently reports 2.55 against 2.48 in Portugal, a difference of 0.07.

The two have swapped places 3 times across 11 shared years of data; in 1960 it was Portugal ahead.

Portugal ranks 95th and Singapore ranks 94th of 144 countries.

Across the 6 decades both report, Portugal averaged higher in 4 and Singapore in 2.

Head to head by decade

Decade	Portugal	Singapore	Difference	Ahead
1960s	1.72	1.13	0.59	Portugal
1970s	1.46	1.19	0.27	Portugal
1980s	1.95	1.38	0.575	Portugal
1990s	2.54	2.5	0.035	Portugal
2000s	2.49	3.69	1.2	Singapore
2010s	2.48	2.55	0.07	Singapore

Averages of every year both report within each decade.

Frequently asked questions

Which has higher barro-lee: average years of total schooling, age 75+, total, Portugal or Singapore?: Singapore, at 2.55 against 2.48 in Portugal as of 2010.
What is the difference in barro-lee: average years of total schooling, age 75+, total between Portugal and Singapore?: 0.07, with Singapore ahead.
How many years of comparable data are there for Portugal and Singapore?: 11 years are reported by both, from 1960 to 2010.
How do Portugal and Singapore rank globally for barro-lee: average years of total schooling, age 75+, total?: Portugal ranks 95th and Singapore ranks 94th 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 total schooling, age 75+, total. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Portugal vs Singapore: Barro-Lee: Average years of total schooling, age 75+, total. Statizoid, drawing on Robert J. Barro and Jong-Wha Lee: http://www.barrolee.com/. Retrieved 29 August 2026, from https://reference.statizoid.com/compare/barro-lee-average-years-of-total-schooling-age-75-total/portugal/singapore/

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<a href="https://reference.statizoid.com/compare/barro-lee-average-years-of-total-schooling-age-75-total/portugal/singapore/">Portugal vs Singapore: Barro-Lee: Average years of total schooling, age 75+, total</a> — Statizoid

About this data

Indicator: Barro-Lee: Average years of total 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: 21 August 2026

Average years of total schooling, 75+, total is the average years of education completed among people over age 75.