Bulgaria vs Slovakia: Annual CO₂ emissions by world region
Bulgaria
31.62 million tonnes
in 2024
Slovakia
29.09 million tonnes
in 2024
Bulgaria rank
75th
Slovakia rank
78th
Annual CO₂ emissions by world region over time
- Bulgaria
- Slovakia
How they compare
Bulgaria currently reports 31.62 million tonnes against 29.09 million tonnes in Slovakia, a difference of 2.53 million tonnes.
That makes Bulgaria's figure about 1.1 times Slovakia's.
The two have swapped places 1 time across 144 shared years of data; in 1881 it was Slovakia ahead.
Bulgaria ranks 75th and Slovakia ranks 78th of 215 countries.
Across the 15 decades both report, Bulgaria averaged higher in 7 and Slovakia in 8.
Head to head by decade
| Decade | Bulgaria | Slovakia | Difference | Ahead |
|---|---|---|---|---|
| 1880s | 10,585 tonnes | 6.38 million tonnes | 6.37 million tonnes | Slovakia |
| 1890s | 85,738 tonnes | 9.56 million tonnes | 9.48 million tonnes | Slovakia |
| 1900s | 359,072 tonnes | 12.25 million tonnes | 11.89 million tonnes | Slovakia |
| 1910s | 948,242 tonnes | 13.49 million tonnes | 12.54 million tonnes | Slovakia |
| 1920s | 1.75 million tonnes | 11.64 million tonnes | 9.89 million tonnes | Slovakia |
| 1930s | 2.65 million tonnes | 11.99 million tonnes | 9.33 million tonnes | Slovakia |
| 1940s | 5.38 million tonnes | 17.69 million tonnes | 12.31 million tonnes | Slovakia |
| 1950s | 12.18 million tonnes | 24.13 million tonnes | 11.95 million tonnes | Slovakia |
| 1960s | 43.20 million tonnes | 38.15 million tonnes | 5.05 million tonnes | Bulgaria |
| 1970s | 71.32 million tonnes | 55.01 million tonnes | 16.31 million tonnes | Bulgaria |
| 1980s | 86.93 million tonnes | 58.43 million tonnes | 28.50 million tonnes | Bulgaria |
| 1990s | 58.20 million tonnes | 47.34 million tonnes | 10.86 million tonnes | Bulgaria |
| 2000s | 49.86 million tonnes | 41.73 million tonnes | 8.12 million tonnes | Bulgaria |
| 2010s | 46.36 million tonnes | 35.75 million tonnes | 10.61 million tonnes | Bulgaria |
| 2020s | 38.40 million tonnes | 31.57 million tonnes | 6.82 million tonnes | Bulgaria |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher annual co₂ emissions by world region, Bulgaria or Slovakia?
- Bulgaria, at 31.62 million tonnes against 29.09 million tonnes in Slovakia as of 2024.
- What is the difference in annual co₂ emissions by world region between Bulgaria and Slovakia?
- 2.53 million tonnes, with Bulgaria ahead.
- How many years of comparable data are there for Bulgaria and Slovakia?
- 144 years are reported by both, from 1881 to 2024.
- How do Bulgaria and Slovakia rank globally for annual co₂ emissions by world region?
- Bulgaria ranks 75th and Slovakia ranks 78th of 215 countries.
- Where does this data come from?
- Global Carbon Budget (2025) – with major processing by Our World in Data, published as Annual CO₂ emissions by world region. Statizoid refreshes it automatically from the source and publishes the full history for both places.
Individual pages
About this data
Annual total emissions of carbon dioxide (CO₂), excluding land-use change, measured in tonnes.