Per capita greenhouse gas emissions in Saint Helena
Saint Helena: Per capita greenhouse gas emissions was 2.81 tonnes of CO₂ equivalents per person in 2024. ◆ Volatile
Latest (2024)
2.81 tonnes of CO₂ equivalents per person
Change on year
up 4.0%
World rank
146th
of 199 countries
All-time high
3.28 tonnes of CO₂ equivalents per person
in 2019
All-time low
0.0715 tonnes of CO₂ equivalents per person
in 1861
Years of data
85
1854–2024
Per capita greenhouse gas emissions in Saint Helena, 1854–2024
Source: Jones et al. (2025); Population based on various sources (2024) – with major processing by Our World in Data. Measured in tonnes of CO₂ equivalents per person.
Analysis
In 2024, per capita greenhouse gas emissions in Saint Helena stood at 2.81 tonnes of CO₂ equivalents per person.
That represents a change of up 4.0% on the previous year and up 8.5% over ten years.
Over the whole period, per capita greenhouse gas emissions in Saint Helena peaked at 3.28 tonnes of CO₂ equivalents per person in 2019 and was at its lowest, 0.0715 tonnes of CO₂ equivalents per person, in 1861.
Saint Helena ranks 146th of 199 countries on this measure, in the middle of the range.
The series is highly variable year to year, so single readings are best treated with caution.
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1850s | 0.0751 tonnes of CO₂ equivalents per person | 0.0751 tonnes of CO₂ equivalents per person | 0.0751 tonnes of CO₂ equivalents per person | 1 |
| 1860s | 0.0715 tonnes of CO₂ equivalents per person | 0.0715 tonnes of CO₂ equivalents per person | 0.0715 tonnes of CO₂ equivalents per person | 1 |
| 1870s | 0.0847 tonnes of CO₂ equivalents per person | 0.0847 tonnes of CO₂ equivalents per person | 0.0847 tonnes of CO₂ equivalents per person | 1 |
| 1880s | 0.1149 tonnes of CO₂ equivalents per person | 0.1149 tonnes of CO₂ equivalents per person | 0.1149 tonnes of CO₂ equivalents per person | 1 |
| 1890s | 0.1608 tonnes of CO₂ equivalents per person | 0.1608 tonnes of CO₂ equivalents per person | 0.1608 tonnes of CO₂ equivalents per person | 1 |
| 1900s | 0.2047 tonnes of CO₂ equivalents per person | 0.2047 tonnes of CO₂ equivalents per person | 0.2047 tonnes of CO₂ equivalents per person | 1 |
| 1910s | 0.2122 tonnes of CO₂ equivalents per person | 0.2122 tonnes of CO₂ equivalents per person | 0.2122 tonnes of CO₂ equivalents per person | 1 |
| 1920s | 0.2449 tonnes of CO₂ equivalents per person | 0.2449 tonnes of CO₂ equivalents per person | 0.2449 tonnes of CO₂ equivalents per person | 1 |
| 1930s | 0.2567 tonnes of CO₂ equivalents per person | 0.2567 tonnes of CO₂ equivalents per person | 0.2567 tonnes of CO₂ equivalents per person | 1 |
| 1940s | 0.3389 tonnes of CO₂ equivalents per person | 0.3389 tonnes of CO₂ equivalents per person | 0.3389 tonnes of CO₂ equivalents per person | 1 |
| 1950s | 0.3767 tonnes of CO₂ equivalents per person | 0.3729 tonnes of CO₂ equivalents per person | 0.3802 tonnes of CO₂ equivalents per person | 10 |
| 1960s | 0.4977 tonnes of CO₂ equivalents per person | 0.3792 tonnes of CO₂ equivalents per person | 1.13 tonnes of CO₂ equivalents per person | 10 |
| 1970s | 0.5023 tonnes of CO₂ equivalents per person | 0.4567 tonnes of CO₂ equivalents per person | 0.5715 tonnes of CO₂ equivalents per person | 10 |
| 1980s | 1.19 tonnes of CO₂ equivalents per person | 0.5714 tonnes of CO₂ equivalents per person | 1.68 tonnes of CO₂ equivalents per person | 10 |
| 1990s | 2 tonnes of CO₂ equivalents per person | 1.59 tonnes of CO₂ equivalents per person | 2.22 tonnes of CO₂ equivalents per person | 10 |
| 2000s | 2.41 tonnes of CO₂ equivalents per person | 1.82 tonnes of CO₂ equivalents per person | 2.66 tonnes of CO₂ equivalents per person | 10 |
| 2010s | 2.72 tonnes of CO₂ equivalents per person | 2.56 tonnes of CO₂ equivalents per person | 3.28 tonnes of CO₂ equivalents per person | 10 |
| 2020s | 2.55 tonnes of CO₂ equivalents per person | 1.97 tonnes of CO₂ equivalents per person | 2.81 tonnes of CO₂ equivalents per person | 5 |
Countries ranked near Saint Helena
- 143 Costa Rica 2.92 tonnes of CO₂ equivalents per person compare
- 144 Egypt 2.85 tonnes of CO₂ equivalents per person compare
- 145 Benin 2.83 tonnes of CO₂ equivalents per person compare
- 147 Saint Vincent and the Grenadines 2.79 tonnes of CO₂ equivalents per person compare
- 148 Tanzania 2.71 tonnes of CO₂ equivalents per person compare
- 149 Jordan 2.69 tonnes of CO₂ equivalents per person compare
More climate change data for Saint Helena
- Share of global CO₂ emissions and population 0.0% (2100)
- CO₂ emissions per capita vs. GDP per capita 2.16 tonnes per person (2024)
- Cumulative CO₂ emissions 421,737 tonnes (2024)
- CO₂ emissions per capita 2.16 tonnes per person (2024)
- CO₂ emissions per capita vs. share of electricity generation from renewables 2.16 tonnes per person (2024)
- Share of global CO₂ emissions vs. share of population 0.0% (2024)
- Per capita CO₂ emissions relative to the global average 2.16 tonnes per person (2024)
- Share of global cumulative CO₂ emissions 0.0% (2024)
- Share of global CO₂ emissions 0.0% (2024)
- Cumulative CO₂ emissions by world region 421,737 tonnes (2024)
Frequently asked questions
- What is per capita greenhouse gas emissions in Saint Helena?
- Per capita greenhouse gas emissions in Saint Helena was 2.81 tonnes of CO₂ equivalents per person in 2024, according to Jones et al. (2025); Population based on various sources (2024) – with major processing by Our World in Data.
- What is the highest per capita greenhouse gas emissions recorded in Saint Helena?
- The highest recorded value was 3.28 tonnes of CO₂ equivalents per person in 2019.
- What is the lowest per capita greenhouse gas emissions recorded in Saint Helena?
- The lowest recorded value was 0.0715 tonnes of CO₂ equivalents per person in 1861.
- How does Saint Helena rank for per capita greenhouse gas emissions?
- Saint Helena ranks 146th out of 199 countries with data for 2024.
- Is per capita greenhouse gas emissions rising or falling in Saint Helena?
- Over the last ten years it is up 8.5%. The long-run trend across the full record is volatile.
- Where does this Saint Helena data come from?
- The figures come from Jones et al. (2025); Population based on various sources (2024) – with major processing by Our World in Data, published as part of Per capita greenhouse gas emissions. Statizoid updates them automatically from the source API.
Download this data
CSV · JSON — 85 observations, free to reuse under CC BY 4.0 (Our World in Data).
About this data
Greenhouse gas emissions are measured in tonnes per person of carbon dioxide-equivalents over a 100-year timescale.