Annual percentage change in CO₂ emissions in Saint Helena
Saint Helena: Annual percentage change in CO₂ emissions was 3.8% in 2024. ◆ Volatile
Annual percentage change in CO₂ emissions in Saint Helena, 1982–2024
Source: Global Carbon Budget (2025) – with major processing by Our World in Data. Measured in %.
Analysis
In 2024, annual percentage change in co₂ emissions in Saint Helena stood at 3.8%.
That represents a change of up 2,017.5% on the previous year and down 88.5% over five years.
Over the whole period, annual percentage change in co₂ emissions in Saint Helena peaked at 100.0% in 1988 and was at its lowest, -50.0%, in 1982.
Saint Helena ranks 71st of 215 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.
Annual percentage change in CO₂ emissions in Saint Helena, year by year
| Year | % | Change |
|---|---|---|
| 1982 | -50.0% | — |
| 1983 | 0.0% | -100.0% |
| 1984 | 0.0% | — |
| 1985 | 0.0% | — |
| 1986 | 0.0% | — |
| 1987 | 0.0% | — |
| 1988 | 100.0% | — |
| 1989 | 0.0% | -100.0% |
| 1990 | 0.0% | — |
| 1991 | 0.0% | — |
| 1992 | 0.0% | — |
| 1993 | 50.0% | — |
| 1994 | 0.0% | -100.0% |
| 1995 | 0.0% | — |
| 1996 | 0.0% | — |
| 1997 | 0.0% | — |
| 1998 | 0.0% | — |
| 1999 | 0.0% | — |
| 2000 | 0.0% | — |
| 2001 | 0.0% | — |
| 2002 | 0.0% | — |
| 2003 | 0.0% | — |
| 2004 | -33.3% | — |
| 2005 | 50.0% | -250.0% |
| 2006 | 0.0% | -100.0% |
| 2007 | 0.0% | — |
| 2008 | 0.0% | — |
| 2009 | 0.0% | — |
| 2010 | 0.0% | — |
| 2011 | 0.0% | — |
| 2012 | 0.0% | — |
| 2013 | 0.0% | — |
| 2014 | 0.0% | — |
| 2015 | 0.0% | — |
| 2016 | 33.3% | — |
| 2017 | -25.0% | -175.0% |
| 2018 | 0.0% | -100.0% |
| 2019 | 33.3% | — |
| 2020 | -25.0% | -175.0% |
| 2021 | -33.3% | +33.3% |
| 2022 | 50.0% | -250.0% |
| 2023 | -0.2% | -100.4% |
| 2024 | 3.8% | -2017.5% |
Biggest year-on-year movements
Years where Annual percentage change in 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 |
|---|---|---|---|
| 2024 | +2017.5% | -0.2% | 3.8% |
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1980s | 6.2% | -50.0% | 100.0% | 8 |
| 1990s | 5.0% | 0.0% | 50.0% | 10 |
| 2000s | 1.7% | -33.3% | 50.0% | 10 |
| 2010s | 4.2% | -25.0% | 33.3% | 10 |
| 2020s | -0.9% | -33.3% | 50.0% | 5 |
Countries ranked near Saint Helena
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 annual percentage change in co₂ emissions in Saint Helena?
- Annual percentage change in co₂ emissions in Saint Helena was 3.8% in 2024, according to Global Carbon Budget (2025) – with major processing by Our World in Data.
- What is the highest annual percentage change in co₂ emissions recorded in Saint Helena?
- The highest recorded value was 100.0% in 1988.
- What is the lowest annual percentage change in co₂ emissions recorded in Saint Helena?
- The lowest recorded value was -50.0% in 1982.
- How does Saint Helena rank for annual percentage change in co₂ emissions?
- Saint Helena ranks 71st out of 215 countries with data for 2024.
- Where does this Saint Helena data come from?
- The figures come from Global Carbon Budget (2025) – with major processing by Our World in Data, published as part of Annual percentage change in CO₂ emissions. Statizoid updates them automatically from the source API.
Download this data
CSV · JSON — 43 observations, free to reuse under CC BY 4.0 (Our World in Data).
About this data
Annual percentage growth in total emissions of carbon dioxide (CO₂), excluding land-use change.