How many years of comparable data are there for Portugal and United States of America?

9 years are reported by both, from 2010 to 2021.

Where does this data come from?

UNESCO Institute for Statistics, published as Completion rate, lower secondary education, adjusted gender parity index (GPIA). Statizoid refreshes it automatically from the source and publishes the full history for both places.

Portugal vs United States of America: Completion rate, lower secondary education, adjusted gender parity

Portugal

1 GPIA

in 2021

United States of America

1 GPIA

in 2024

Portugal rank

61st

United States of America rank

62nd

Completion rate, lower secondary education, adjusted gender parity over time

Portugal
United States of America

How they compare

Portugal currently reports 1 GPIA against 1 GPIA in United States of America, a difference of 0 GPIA.

The two have swapped places 1 time across 9 shared years of data; in 2010 it was Portugal ahead.

Portugal ranks 61st and United States of America ranks 62nd of 95 countries.

Portugal has averaged higher in every one of the 2 decades both report.

Head to head by decade

Decade	Portugal	United States of America	Difference	Ahead
2010s	1.04 GPIA	1 GPIA	0.0357 GPIA	Portugal
2020s	1.01 GPIA	1 GPIA	0.0077 GPIA	Portugal

Averages of every year both report within each decade.

Frequently asked questions

Which has higher completion rate, lower secondary education, adjusted gender parity, Portugal or United States of America?: Portugal, at 1 GPIA against 1 GPIA in United States of America as of 2021.
What is the difference in completion rate, lower secondary education, adjusted gender parity between Portugal and United States of America?: 0 GPIA, with Portugal ahead.
How many years of comparable data are there for Portugal and United States of America?: 9 years are reported by both, from 2010 to 2021.
How do Portugal and United States of America rank globally for completion rate, lower secondary education, adjusted gender parity?: Portugal ranks 61st and United States of America ranks 62nd of 95 countries.
Where does this data come from?: UNESCO Institute for Statistics, published as Completion rate, lower secondary education, adjusted gender parity index (GPIA). Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Portugal vs United States of America: Completion rate, lower secondary education, adjusted gender parity. Statizoid, drawing on UNESCO Institute for Statistics. Retrieved 07 September 2026, from https://education.statizoid.com/compare/completion-rate-lower-secondary-education-adjusted-gender-parity-index-gpia-2/portugal/united-states/

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<a href="https://education.statizoid.com/compare/completion-rate-lower-secondary-education-adjusted-gender-parity-index-gpia-2/portugal/united-states/">Portugal vs United States of America: Completion rate, lower secondary education, adjusted gender parity</a> — Statizoid

About this data

Indicator: Completion rate, lower secondary education, adjusted gender parity index (GPIA)
Unit: GPIA
Source: UNESCO Institute for Statistics
Licence: CC BY-SA 3.0 IGO (UNESCO Institute for Statistics)
Coverage: 95 places, 1,083 data points, 1996–2024
Last refreshed: 06 September 2026

February 2026 Data Release