Oman vs Spain: CO₂ emissions by sector
Oman
18.60 million tonnes
in 2023
Spain
21.00 million tonnes
in 2023
Oman rank
25th
Spain rank
22nd
CO₂ emissions by sector over time
- Oman
- Spain
How they compare
Spain currently reports 21.00 million tonnes against 18.60 million tonnes in Oman, a difference of 2.40 million tonnes.
That makes Spain's figure about 1.1 times Oman's.
Across all 34 years both countries report, Spain has been ahead every year.
Oman ranks 25th and Spain ranks 22nd of 187 countries.
Spain has averaged higher in every one of the 4 decades both report.
Head to head by decade
| Decade | Oman | Spain | Difference | Ahead |
|---|---|---|---|---|
| 1990s | 103,000 tonnes | 19.14 million tonnes | 19.04 million tonnes | Spain |
| 2000s | 384,000 tonnes | 26.08 million tonnes | 25.69 million tonnes | Spain |
| 2010s | 10.64 million tonnes | 24.50 million tonnes | 13.86 million tonnes | Spain |
| 2020s | 17.45 million tonnes | 22.73 million tonnes | 5.28 million tonnes | Spain |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher co₂ emissions by sector, Oman or Spain?
- Spain, at 21.00 million tonnes against 18.60 million tonnes in Oman as of 2023.
- What is the difference in co₂ emissions by sector between Oman and Spain?
- 2.40 million tonnes, with Spain ahead.
- How many years of comparable data are there for Oman and Spain?
- 34 years are reported by both, from 1990 to 2023.
- How do Oman and Spain rank globally for co₂ emissions by sector?
- Oman ranks 25th and Spain ranks 22nd of 187 countries.
- Where does this data come from?
- Climate Watch (2026) – with major processing by Our World in Data, published as CO₂ emissions by sector. Statizoid refreshes it automatically from the source and publishes the full history for both places.
Individual pages
About this data
Emissions are measured in tonnes.