Romania vs Slovenia: Year-on-year change in CO₂ emissions
Romania
685,376 tonnes
in 2024
Slovenia
739,030 tonnes
in 2024
Romania rank
46th
Slovenia rank
45th
Year-on-year change in CO₂ emissions over time
- Romania
- Slovenia
How they compare
Slovenia currently reports 739,030 tonnes against 685,376 tonnes in Romania, a difference of 53,654 tonnes.
That makes Slovenia's figure about 1.1 times Romania's.
The two have swapped places 41 times across 125 shared years of data; in 1891 it was Romania ahead.
Romania ranks 46th and Slovenia ranks 45th of 215 countries.
Across the 14 decades both report, Romania averaged higher in 9 and Slovenia in 5.
Head to head by decade
| Decade | Romania | Slovenia | Difference | Ahead |
|---|---|---|---|---|
| 1890s | 89,564 tonnes | 7,111 tonnes | 82,454 tonnes | Romania |
| 1900s | 324,630 tonnes | 10,090 tonnes | 314,540 tonnes | Romania |
| 1910s | 533,112 tonnes | 88,754 tonnes | 444,358 tonnes | Romania |
| 1920s | 1.58 million tonnes | 92,772 tonnes | 1.49 million tonnes | Romania |
| 1930s | 469,640 tonnes | -17,114 tonnes | 486,755 tonnes | Romania |
| 1940s | -33,483 tonnes | 352,916 tonnes | 386,399 tonnes | Slovenia |
| 1950s | 2.75 million tonnes | 172,143 tonnes | 2.58 million tonnes | Romania |
| 1960s | 6.09 million tonnes | 281,520 tonnes | 5.81 million tonnes | Romania |
| 1970s | 8.38 million tonnes | 691,240 tonnes | 7.69 million tonnes | Romania |
| 1980s | 1.76 million tonnes | 264,474 tonnes | 1.50 million tonnes | Romania |
| 1990s | -12.41 million tonnes | -101,579 tonnes | 12.31 million tonnes | Slovenia |
| 2000s | -109,289 tonnes | 79,077 tonnes | 188,366 tonnes | Slovenia |
| 2010s | -1.11 million tonnes | -215,640 tonnes | 895,895 tonnes | Slovenia |
| 2020s | -1.63 million tonnes | -260,363 tonnes | 1.37 million tonnes | Slovenia |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher year-on-year change in co₂ emissions, Romania or Slovenia?
- Slovenia, at 739,030 tonnes against 685,376 tonnes in Romania as of 2024.
- What is the difference in year-on-year change in co₂ emissions between Romania and Slovenia?
- 53,654 tonnes, with Slovenia ahead.
- How many years of comparable data are there for Romania and Slovenia?
- 125 years are reported by both, from 1891 to 2024.
- How do Romania and Slovenia rank globally for year-on-year change in co₂ emissions?
- Romania ranks 46th and Slovenia ranks 45th of 215 countries.
- Where does this data come from?
- Global Carbon Budget (2025) – with major processing by Our World in Data, published as Year-on-year change in CO₂ emissions. Statizoid refreshes it automatically from the source and publishes the full history for both places.
Individual pages
About this data
Annual growth in total emissions of carbon dioxide (CO₂), excluding land-use change, measured in tonnes.