Saint Helena vs Tuvalu: Share of global nitrous oxide emissions
Saint Helena
0.0%
in 2024
Tuvalu
0.0%
in 2024
Saint Helena rank
197th
Tuvalu rank
196th
Share of global nitrous oxide emissions over time
- Saint Helena
- Tuvalu
How they compare
Tuvalu currently reports 0.0% against 0.0% in Saint Helena, a difference of 0.0%.
That makes Tuvalu's figure about 1.3 times Saint Helena's.
The two have swapped places 2 times across 175 shared years of data; in 1850 it was Tuvalu ahead.
Saint Helena ranks 197th and Tuvalu ranks 196th of 201 countries.
Across the 18 decades both report, Saint Helena averaged higher in 5 and Tuvalu in 13.
Head to head by decade
| Decade | Saint Helena | Tuvalu | Difference | Ahead |
|---|---|---|---|---|
| 1850s | 0.0% | 0.0% | 0.0% | Tuvalu |
| 1860s | 0.0% | 0.0% | 0.0% | Tuvalu |
| 1870s | 0.0% | 0.0% | 0.0% | Tuvalu |
| 1880s | 0.0% | 0.0% | 0.0% | Tuvalu |
| 1890s | 0.0% | 0.0% | 0.0% | Tuvalu |
| 1900s | 0.0% | 0.0% | 0.0% | Tuvalu |
| 1910s | 0.0% | 0.0% | 0.0% | Tuvalu |
| 1920s | 0.0% | 0.0% | 0.0% | Tuvalu |
| 1930s | 0.0% | 0.0% | 0.0% | Tuvalu |
| 1940s | 0.0% | 0.0% | 0.0% | Saint Helena |
| 1950s | 0.0% | 0.0% | 0.0% | Saint Helena |
| 1960s | 0.0% | 0.0% | 0.0% | Saint Helena |
| 1970s | 0.0% | 0.0% | 0.0% | Saint Helena |
| 1980s | 0.0% | 0.0% | 0.0% | Saint Helena |
| 1990s | 0.0% | 0.0% | 0.0% | Tuvalu |
| 2000s | 0.0% | 0.0% | 0.0% | Tuvalu |
| 2010s | 0.0% | 0.0% | 0.0% | Tuvalu |
| 2020s | 0.0% | 0.0% | 0.0% | Tuvalu |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher share of global nitrous oxide emissions, Saint Helena or Tuvalu?
- Tuvalu, at 0.0% against 0.0% in Saint Helena as of 2024.
- What is the difference in share of global nitrous oxide emissions between Saint Helena and Tuvalu?
- 0.0%, with Tuvalu ahead.
- How many years of comparable data are there for Saint Helena and Tuvalu?
- 175 years are reported by both, from 1850 to 2024.
- How do Saint Helena and Tuvalu rank globally for share of global nitrous oxide emissions?
- Saint Helena ranks 197th and Tuvalu ranks 196th of 201 countries.
- Where does this data come from?
- Jones et al. (2025) – with major processing by Our World in Data, published as Share of global nitrous oxide emissions. Statizoid refreshes it automatically from the source and publishes the full history for both places.
Individual pages
About this data
Measured as a percentage of the world's nitrous oxide emissions.