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

5 years are reported by both, from 2009 to 2022.

Where does this data come from?

UNESCO Institute for Statistics, published as Proportion of students at the end of lower secondary education achieving at least a minimum proficiency level in reading, adjusted wealth parity index (WPIA). Statizoid refreshes it automatically from the source and publishes the full history for both places.

Portugal vs Singapore: Proportion of students at the end of lower secondary education

Portugal

0.7087 WPIA

in 2022

Singapore

0.7529 WPIA

in 2022

Portugal rank

7th

Singapore rank

4th

Proportion of students at the end of lower secondary education over time

Portugal
Singapore

How they compare

Singapore currently reports 0.7529 WPIA against 0.7087 WPIA in Portugal, a difference of 0.0442 WPIA.

That makes Singapore's figure about 1.1 times Portugal's.

Across all 5 years both countries report, Singapore has been ahead every year.

Portugal ranks 7th and Singapore ranks 4th of 49 countries.

Singapore has averaged higher in every one of the 3 decades both report.

Head to head by decade

Decade	Portugal	Singapore	Difference	Ahead
2000s	0.7257 WPIA	0.7923 WPIA	0.0666 WPIA	Singapore
2010s	0.7142 WPIA	0.8144 WPIA	0.1002 WPIA	Singapore
2020s	0.7087 WPIA	0.7529 WPIA	0.0442 WPIA	Singapore

Averages of every year both report within each decade.

Frequently asked questions

Which has higher proportion of students at the end of lower secondary education, Portugal or Singapore?: Singapore, at 0.7529 WPIA against 0.7087 WPIA in Portugal as of 2022.
What is the difference in proportion of students at the end of lower secondary education between Portugal and Singapore?: 0.0442 WPIA, with Singapore ahead.
How many years of comparable data are there for Portugal and Singapore?: 5 years are reported by both, from 2009 to 2022.
How do Portugal and Singapore rank globally for proportion of students at the end of lower secondary education?: Portugal ranks 7th and Singapore ranks 4th of 49 countries.
Where does this data come from?: UNESCO Institute for Statistics, published as Proportion of students at the end of lower secondary education achieving at least a minimum proficiency level in reading, adjusted wealth parity index (WPIA). Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Portugal vs Singapore: Proportion of students at the end of lower secondary education. Statizoid, drawing on UNESCO Institute for Statistics. Retrieved 14 September 2026, from https://education.statizoid.com/compare/proportion-of-students-at-the-end-of-lower-secondary-education-achieving-at-least-a-49/portugal/singapore/

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<a href="https://education.statizoid.com/compare/proportion-of-students-at-the-end-of-lower-secondary-education-achieving-at-least-a-49/portugal/singapore/">Portugal vs Singapore: Proportion of students at the end of lower secondary education</a> — Statizoid

About this data

Indicator: Proportion of students at the end of lower secondary education achieving at least a minimum proficiency level in reading, adjusted wealth parity index (WPIA)
Unit: WPIA
Source: UNESCO Institute for Statistics
Licence: CC BY-SA 3.0 IGO (UNESCO Institute for Statistics)
Coverage: 49 places, 353 data points, 2000–2022
Last refreshed: 06 September 2026

February 2026 Data Release