How many years of comparable data are there for Bulgaria and Uruguay?

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.

Bulgaria vs Uruguay: Average performance of 15-year-old girls and boys in sciences

Bulgaria

429.72 score

in 2022

Uruguay

431.07 score

in 2022

Bulgaria rank

44th

Uruguay rank

43rd

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

Bulgaria
Uruguay

How they compare

Uruguay currently reports 431.07 score against 429.72 score in Bulgaria, a difference of 1.35 score.

The two have swapped places 1 time across 6 shared years of data; in 2006 it was Bulgaria ahead.

Bulgaria ranks 44th and Uruguay ranks 43rd of 56 countries.

Across the 3 decades both report, Bulgaria averaged higher in 2 and Uruguay in 1.

Head to head by decade

Decade	Bulgaria	Uruguay	Difference	Ahead
2000s	446.24 score	428.68 score	17.57 score	Bulgaria
2010s	447.67 score	423.96 score	23.71 score	Bulgaria
2020s	429.72 score	431.07 score	1.36 score	Uruguay

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, Bulgaria or Uruguay?: Uruguay, at 431.07 score against 429.72 score in Bulgaria as of 2022.
What is the difference in average performance of 15-year-old girls and boys in sciences between Bulgaria and Uruguay?: 1.35 score, with Uruguay ahead.
How many years of comparable data are there for Bulgaria and Uruguay?: 6 years are reported by both, from 2006 to 2022.
How do Bulgaria and Uruguay rank globally for average performance of 15-year-old girls and boys in sciences?: Bulgaria ranks 44th and Uruguay ranks 43rd 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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Bulgaria vs Uruguay: 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 02 September 2026, from https://reference.statizoid.com/compare/average-performance-of-15-year-old-girls-and-boys-on-the-science-scale/bulgaria/uruguay/

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<a href="https://reference.statizoid.com/compare/average-performance-of-15-year-old-girls-and-boys-on-the-science-scale/bulgaria/uruguay/">Bulgaria vs Uruguay: 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.