Montserrat vs Saint Helena: Cumulative CO₂ emissions
Montserrat
1.68 million tonnes
in 2024
Saint Helena
421,737 tonnes
in 2024
Montserrat rank
209th
Saint Helena rank
212th
Cumulative CO₂ emissions over time
- Montserrat
- Saint Helena
How they compare
Montserrat currently reports 1.68 million tonnes against 421,737 tonnes in Saint Helena, a difference of 1.26 million tonnes.
That makes Montserrat's figure about 4.0 times Saint Helena's.
Across all 45 years both countries report, Montserrat has been ahead every year.
Montserrat ranks 209th and Saint Helena ranks 212th of 215 countries.
Montserrat has averaged higher in every one of the 6 decades both report.
Head to head by decade
| Decade | Montserrat | Saint Helena | Difference | Ahead |
|---|---|---|---|---|
| 1960s | 40,304 tonnes | 3,664 tonnes | 36,640 tonnes | Montserrat |
| 1980s | 347,673 tonnes | 26,869 tonnes | 320,804 tonnes | Montserrat |
| 1990s | 628,010 tonnes | 98,195 tonnes | 529,814 tonnes | Montserrat |
| 2000s | 976,456 tonnes | 204,818 tonnes | 771,638 tonnes | Montserrat |
| 2010s | 1.40 million tonnes | 315,104 tonnes | 1.09 million tonnes | Montserrat |
| 2020s | 1.63 million tonnes | 400,180 tonnes | 1.23 million tonnes | Montserrat |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher cumulative co₂ emissions, Montserrat or Saint Helena?
- Montserrat, at 1.68 million tonnes against 421,737 tonnes in Saint Helena as of 2024.
- What is the difference in cumulative co₂ emissions between Montserrat and Saint Helena?
- 1.26 million tonnes, with Montserrat ahead.
- How many years of comparable data are there for Montserrat and Saint Helena?
- 45 years are reported by both, from 1968 to 2024.
- How do Montserrat and Saint Helena rank globally for cumulative co₂ emissions?
- Montserrat ranks 209th and Saint Helena ranks 212th of 215 countries.
- Where does this data come from?
- Global Carbon Budget (2025) – with major processing by Our World in Data, published as Cumulative CO₂ emissions. Statizoid refreshes it automatically from the source and publishes the full history for both places.
Individual pages
About this data
Total cumulative emissions of carbon dioxide (CO₂), excluding land-use change, since the first year of available data, measured in tonnes.