How many years of comparable data are there for Belgium and Croatia?

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.

Belgium vs Croatia: Average performance of 15-year-old girls and boys in sciences

Belgium

490.53 score

in 2022

Croatia

488.24 score

in 2022

Belgium rank

22nd

Croatia rank

24th

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

Belgium
Croatia

How they compare

Belgium currently reports 490.53 score against 488.24 score in Croatia, a difference of 2.29 score.

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

Belgium ranks 22nd and Croatia ranks 24th of 56 countries.

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

Head to head by decade

Decade	Belgium	Croatia	Difference	Ahead
2000s	506.63 score	492.73 score	13.89 score	Belgium
2010s	498.43 score	479.81 score	18.62 score	Belgium
2020s	490.53 score	488.24 score	2.29 score	Belgium

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, Belgium or Croatia?: Belgium, at 490.53 score against 488.24 score in Croatia as of 2022.
What is the difference in average performance of 15-year-old girls and boys in sciences between Belgium and Croatia?: 2.29 score, with Belgium ahead.
How many years of comparable data are there for Belgium and Croatia?: 6 years are reported by both, from 2006 to 2022.
How do Belgium and Croatia rank globally for average performance of 15-year-old girls and boys in sciences?: Belgium ranks 22nd and Croatia ranks 24th 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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Belgium vs Croatia: 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 04 September 2026, from https://reference.statizoid.com/compare/average-performance-of-15-year-old-girls-and-boys-on-the-science-scale/belgium/croatia/

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<a href="https://reference.statizoid.com/compare/average-performance-of-15-year-old-girls-and-boys-on-the-science-scale/belgium/croatia/">Belgium vs Croatia: 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.