Per capita GHG emissions vs. per capita CO₂ emissions in Saint Helena
Saint Helena: Per capita GHG emissions vs. per capita CO₂ 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
145th
of 198 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 GHG emissions vs. per capita CO₂ 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 ghg emissions vs. per capita co₂ emissions in Saint Helena stood at 2.81 tonnes of CO₂ equivalents per person.
Compared with earlier readings it is up 4.0% on the previous year and up 8.5% over ten years.
Over the whole period, per capita ghg emissions vs. per capita co₂ 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 145th of 198 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.
Per capita GHG emissions vs. per capita CO₂ emissions in Saint Helena, year by year
| Year | tonnes of CO₂ equivalents per person | Change |
|---|---|---|
| 1854 | 0.0751 tonnes of CO₂ equivalents per person | — |
| 1861 | 0.0715 tonnes of CO₂ equivalents per person | -4.8% |
| 1871 | 0.0847 tonnes of CO₂ equivalents per person | +18.5% |
| 1881 | 0.1149 tonnes of CO₂ equivalents per person | +35.7% |
| 1891 | 0.1608 tonnes of CO₂ equivalents per person | +39.9% |
| 1901 | 0.2047 tonnes of CO₂ equivalents per person | +27.3% |
| 1911 | 0.2122 tonnes of CO₂ equivalents per person | +3.7% |
| 1921 | 0.2449 tonnes of CO₂ equivalents per person | +15.4% |
| 1931 | 0.2567 tonnes of CO₂ equivalents per person | +4.8% |
| 1946 | 0.3389 tonnes of CO₂ equivalents per person | +32.0% |
| 1950 | 0.3797 tonnes of CO₂ equivalents per person | +12.0% |
| 1951 | 0.3802 tonnes of CO₂ equivalents per person | +0.1% |
| 1952 | 0.3798 tonnes of CO₂ equivalents per person | -0.1% |
| 1953 | 0.3782 tonnes of CO₂ equivalents per person | -0.4% |
| 1954 | 0.3766 tonnes of CO₂ equivalents per person | -0.4% |
| 1955 | 0.3759 tonnes of CO₂ equivalents per person | -0.2% |
| 1956 | 0.3749 tonnes of CO₂ equivalents per person | -0.3% |
| 1957 | 0.3735 tonnes of CO₂ equivalents per person | -0.4% |
| 1958 | 0.3729 tonnes of CO₂ equivalents per person | -0.2% |
| 1959 | 0.3751 tonnes of CO₂ equivalents per person | +0.6% |
| 1960 | 0.3792 tonnes of CO₂ equivalents per person | +1.1% |
| 1961 | 0.3872 tonnes of CO₂ equivalents per person | +2.1% |
| 1962 | 0.3971 tonnes of CO₂ equivalents per person | +2.6% |
| 1963 | 0.4098 tonnes of CO₂ equivalents per person | +3.2% |
| 1964 | 0.4239 tonnes of CO₂ equivalents per person | +3.4% |
| 1965 | 0.4403 tonnes of CO₂ equivalents per person | +3.9% |
| 1966 | 0.4553 tonnes of CO₂ equivalents per person | +3.4% |
| 1967 | 0.4687 tonnes of CO₂ equivalents per person | +2.9% |
| 1968 | 1.13 tonnes of CO₂ equivalents per person | +140.6% |
| 1969 | 0.488 tonnes of CO₂ equivalents per person | -56.7% |
| 1970 | 0.479 tonnes of CO₂ equivalents per person | -1.8% |
| 1971 | 0.4905 tonnes of CO₂ equivalents per person | +2.4% |
| 1972 | 0.5004 tonnes of CO₂ equivalents per person | +2.0% |
| 1973 | 0.4567 tonnes of CO₂ equivalents per person | -8.7% |
| 1974 | 0.4666 tonnes of CO₂ equivalents per person | +2.2% |
| 1975 | 0.4887 tonnes of CO₂ equivalents per person | +4.7% |
| 1976 | 0.5047 tonnes of CO₂ equivalents per person | +3.3% |
| 1977 | 0.5154 tonnes of CO₂ equivalents per person | +2.1% |
| 1978 | 0.5497 tonnes of CO₂ equivalents per person | +6.7% |
| 1979 | 0.5715 tonnes of CO₂ equivalents per person | +4.0% |
| 1980 | 0.5714 tonnes of CO₂ equivalents per person | -0.0% |
| 1981 | 1.68 tonnes of CO₂ equivalents per person | +194.4% |
| 1982 | 1.13 tonnes of CO₂ equivalents per person | -33.1% |
| 1983 | 1.11 tonnes of CO₂ equivalents per person | -1.2% |
| 1984 | 1.04 tonnes of CO₂ equivalents per person | -6.8% |
| 1985 | 1.03 tonnes of CO₂ equivalents per person | -0.4% |
| 1986 | 1.03 tonnes of CO₂ equivalents per person | -0.3% |
| 1987 | 1.05 tonnes of CO₂ equivalents per person | +1.8% |
| 1988 | 1.62 tonnes of CO₂ equivalents per person | +54.2% |
| 1989 | 1.63 tonnes of CO₂ equivalents per person | +0.7% |
| 1990 | 1.64 tonnes of CO₂ equivalents per person | +0.6% |
| 1991 | 1.59 tonnes of CO₂ equivalents per person | -2.9% |
| 1992 | 1.6 tonnes of CO₂ equivalents per person | +0.6% |
| 1993 | 2.18 tonnes of CO₂ equivalents per person | +36.4% |
| 1994 | 2.13 tonnes of CO₂ equivalents per person | -2.5% |
| 1995 | 2.16 tonnes of CO₂ equivalents per person | +1.5% |
| 1996 | 2.17 tonnes of CO₂ equivalents per person | +0.7% |
| 1997 | 2.17 tonnes of CO₂ equivalents per person | -0.2% |
| 1998 | 2.2 tonnes of CO₂ equivalents per person | +1.4% |
| 1999 | 2.22 tonnes of CO₂ equivalents per person | +0.9% |
| 2000 | 2.3 tonnes of CO₂ equivalents per person | +3.6% |
| 2001 | 2.3 tonnes of CO₂ equivalents per person | +0.0% |
| 2002 | 2.33 tonnes of CO₂ equivalents per person | +1.6% |
| 2003 | 2.38 tonnes of CO₂ equivalents per person | +2.0% |
| 2004 | 1.82 tonnes of CO₂ equivalents per person | -23.6% |
| 2005 | 2.51 tonnes of CO₂ equivalents per person | +38.1% |
| 2006 | 2.55 tonnes of CO₂ equivalents per person | +1.5% |
| 2007 | 2.61 tonnes of CO₂ equivalents per person | +2.3% |
| 2008 | 2.66 tonnes of CO₂ equivalents per person | +1.8% |
| 2009 | 2.64 tonnes of CO₂ equivalents per person | -0.7% |
| 2010 | 2.62 tonnes of CO₂ equivalents per person | -0.8% |
| 2011 | 2.6 tonnes of CO₂ equivalents per person | -0.5% |
| 2012 | 2.59 tonnes of CO₂ equivalents per person | -0.7% |
| 2013 | 2.6 tonnes of CO₂ equivalents per person | +0.4% |
| 2014 | 2.59 tonnes of CO₂ equivalents per person | -0.4% |
| 2015 | 2.56 tonnes of CO₂ equivalents per person | -1.1% |
| 2016 | 3.22 tonnes of CO₂ equivalents per person | +25.9% |
| 2017 | 2.57 tonnes of CO₂ equivalents per person | -20.1% |
| 2018 | 2.59 tonnes of CO₂ equivalents per person | +0.7% |
| 2019 | 3.28 tonnes of CO₂ equivalents per person | +26.4% |
| 2020 | 2.62 tonnes of CO₂ equivalents per person | -19.9% |
| 2021 | 1.97 tonnes of CO₂ equivalents per person | -24.9% |
| 2022 | 2.67 tonnes of CO₂ equivalents per person | +35.6% |
| 2023 | 2.7 tonnes of CO₂ equivalents per person | +1.2% |
| 2024 | 2.81 tonnes of CO₂ equivalents per person | +4.0% |
Biggest year-on-year movements
Years where Per capita GHG emissions vs. per capita CO₂ emissions in Saint Helena changed far more than this series normally does. A large move can be a real event or a change in how the figure was measured — the source note below says who published it.
| Year | Change | From | To |
|---|---|---|---|
| 1981 | +194.4% | 0.5714 tonnes of CO₂ equivalents per person | 1.68 tonnes of CO₂ equivalents per person |
| 1968 | +140.6% | 0.4687 tonnes of CO₂ equivalents per person | 1.13 tonnes of CO₂ equivalents per person |
| 1969 | -56.7% | 1.13 tonnes of CO₂ equivalents per person | 0.488 tonnes of CO₂ equivalents per person |
| 1988 | +54.2% | 1.05 tonnes of CO₂ equivalents per person | 1.62 tonnes of CO₂ equivalents per person |
| 1891 | +39.9% | 0.1149 tonnes of CO₂ equivalents per person | 0.1608 tonnes of CO₂ equivalents per person |
| 2005 | +38.1% | 1.82 tonnes of CO₂ equivalents per person | 2.51 tonnes of CO₂ equivalents per person |
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
- 142 Costa Rica 2.92 tonnes of CO₂ equivalents per person compare
- 143 Egypt 2.85 tonnes of CO₂ equivalents per person compare
- 144 Benin 2.83 tonnes of CO₂ equivalents per person compare
- 146 Saint Vincent and the Grenadines 2.79 tonnes of CO₂ equivalents per person compare
- 147 Tanzania 2.71 tonnes of CO₂ equivalents per person compare
- 148 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)
- Summer temperature anomalies -0.0099 °C (2026)
- Spring temperature anomalies 0.7284 °C (2026)
- Temperature anomalies by month 0.8 °C (2026)
- Autumn temperature anomalies 0.2222 °C (2025)
- Winter temperature anomalies 0.2374 °C (2025)
- Share of global cumulative CO₂ emissions from cement 0.0% (2024)
- Share of global cumulative CO₂ emissions from flaring 0.0% (2024)
- CO₂ emissions per capita vs. fossil fuel consumption per capita 2.16 tonnes per person (2024)
- Share of global CO₂ emissions from oil 0.0% (2024)
Frequently asked questions
- What is per capita ghg emissions vs. per capita co₂ emissions in Saint Helena?
- Per capita ghg emissions vs. per capita co₂ 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 ghg emissions vs. per capita co₂ 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 ghg emissions vs. per capita co₂ 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 ghg emissions vs. per capita co₂ emissions?
- Saint Helena ranks 145th out of 198 countries with data for 2024.
- Is per capita ghg emissions vs. per capita co₂ 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 GHG emissions vs. per capita CO₂ 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.