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 students in mathematics. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Bulgaria vs Uruguay: Average performance of 15-year-old students in mathematics

Bulgaria

417.3 score

in 2022

Uruguay

408.71 score

in 2022

Bulgaria rank

43rd

Uruguay rank

46th

Average performance of 15-year-old students in mathematics over time

Bulgaria
Uruguay

How they compare

Bulgaria currently reports 417.3 score against 408.71 score in Uruguay, a difference of 8.59 score.

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

Bulgaria ranks 43rd and Uruguay ranks 46th of 57 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	420.76 score	426.76 score	6 score	Uruguay
2010s	438.66 score	414.98 score	23.67 score	Bulgaria
2020s	417.3 score	408.71 score	8.59 score	Bulgaria

Averages of every year both report within each decade.

Frequently asked questions

Which has higher average performance of 15-year-old students in mathematics, Bulgaria or Uruguay?: Bulgaria, at 417.3 score against 408.71 score in Uruguay as of 2022.
What is the difference in average performance of 15-year-old students in mathematics between Bulgaria and Uruguay?: 8.59 score, with Bulgaria 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 students in mathematics?: Bulgaria ranks 43rd and Uruguay ranks 46th of 57 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 students in mathematics. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Individual pages

Share, cite or embed this page

Cite this page

Bulgaria vs Uruguay: Average performance of 15-year-old students in mathematics. Statizoid, drawing on OECD (2023) – with minor processing by Our World in Data. Retrieved 24 September 2026, from https://reference.statizoid.com/compare/academic-performance/bulgaria/uruguay/

Embed or link this data

Paste this into a page to link back to these figures. The data itself is free to reuse under CC BY 4.0 (Our World in Data); please keep the attribution.

<a href="https://reference.statizoid.com/compare/academic-performance/bulgaria/uruguay/">Bulgaria vs Uruguay: Average performance of 15-year-old students in mathematics</a> — Statizoid

About this data

Indicator: Average performance of 15-year-old students in mathematics
Unit: score
Source: OECD (2023) – with minor processing by Our World in Data
Licence: CC BY 4.0 (Our World in Data)
Coverage: 57 places, 373 data points, 2003–2022
Last refreshed: 18 September 2026

Assessed through the PISA mathematics scale, which measures how well someone can use math to solve everyday problems and understand the role of math in the real world.