How many years of comparable data are there for Spain and Türkiye?

6 years are reported by both, from 2006 to 2022.

Where does this data come from?

OECD (2023) – with minor processing by Our World in Data, published as Average performance of 15-year-old girls and boys in sciences. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Spain vs Türkiye: Average performance of 15-year-old girls and boys in sciences

Spain

481.9 score

in 2022

Türkiye

478.43 score

in 2022

Spain rank

32nd

Türkiye rank

34th

Average performance of 15-year-old girls and boys in sciences over time

Spain
Türkiye

How they compare

Spain currently reports 481.9 score against 478.43 score in Türkiye, a difference of 3.47 score.

Across all 6 years both countries report, Spain has been ahead every year.

Spain ranks 32nd and Türkiye ranks 34th of 56 countries.

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

Head to head by decade

Decade	Spain	Türkiye	Difference	Ahead
2000s	485.41 score	445.27 score	40.14 score	Spain
2010s	488.05 score	456.44 score	31.61 score	Spain
2020s	481.9 score	478.43 score	3.47 score	Spain

Averages of every year both report within each decade.

Frequently asked questions

Which has higher average performance of 15-year-old girls and boys in sciences, Spain or Türkiye?: Spain, at 481.9 score against 478.43 score in Türkiye as of 2022.
What is the difference in average performance of 15-year-old girls and boys in sciences between Spain and Türkiye?: 3.47 score, with Spain ahead.
How many years of comparable data are there for Spain and Türkiye?: 6 years are reported by both, from 2006 to 2022.
How do Spain and Türkiye rank globally for average performance of 15-year-old girls and boys in sciences?: Spain ranks 32nd and Türkiye ranks 34th of 56 countries.
Where does this data come from?: OECD (2023) – with minor processing by Our World in Data, published as Average performance of 15-year-old girls and boys in sciences. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Spain vs Türkiye: Average performance of 15-year-old girls and boys in sciences. Statizoid, drawing on OECD (2023) – with minor processing by Our World in Data. Retrieved 03 September 2026, from https://reference.statizoid.com/compare/average-performance-of-15-year-old-girls-and-boys-on-the-science-scale/spain/turkiye/

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<a href="https://reference.statizoid.com/compare/average-performance-of-15-year-old-girls-and-boys-on-the-science-scale/spain/turkiye/">Spain vs Türkiye: Average performance of 15-year-old girls and boys in sciences</a> — Statizoid

About this data

Indicator: Average performance of 15-year-old girls and boys in sciences
Unit: score
Source: OECD (2023) – with minor processing by Our World in Data
Licence: CC BY 4.0 (Our World in Data)
Coverage: 56 places, 330 data points, 2006–2022
Last refreshed: 28 August 2026

Assessed through the PISA science scale, which assesses how comfortable and knowledgeable someone is with science topics, focusing on their ability to discuss and think about scientific issues in everyday life.