Share of global CO₂ emissions in Tonga
Tonga: Share of global CO₂ emissions was 0.0% in 2024. ▲ Rising
Share of global CO₂ emissions in Tonga, 1950–2024
Source: Global Carbon Budget (2025) – with major processing by Our World in Data. Measured in %.
Analysis
Tonga recorded 0.0% for share of global co₂ emissions in 2024.
Compared with earlier readings it is up 3.2% on the previous year and up 31.9% over ten years.
Over the whole period, share of global co₂ emissions in Tonga peaked at 0.0% in 1999 and was at its lowest, 0.0%, in 1969.
Tonga ranks 199th of 215 countries on this measure, in the bottom quarter.
The long-run direction has been consistently rising across the 75 years of available data.
Share of global CO₂ emissions in Tonga, year by year
| Year | % | Change |
|---|---|---|
| 1950 | 0.0% | — |
| 1951 | 0.0% | -7.1% |
| 1952 | 0.0% | -1.3% |
| 1953 | 0.0% | -2.8% |
| 1954 | 0.0% | -2.0% |
| 1955 | 0.0% | -8.8% |
| 1956 | 0.0% | -6.1% |
| 1957 | 0.0% | -3.2% |
| 1958 | 0.0% | -2.8% |
| 1959 | 0.0% | -4.9% |
| 1960 | 0.0% | +41.5% |
| 1961 | 0.0% | -0.3% |
| 1962 | 0.0% | -3.4% |
| 1963 | 0.0% | -5.1% |
| 1964 | 0.0% | -5.2% |
| 1965 | 0.0% | -4.3% |
| 1966 | 0.0% | -4.7% |
| 1967 | 0.0% | +29.2% |
| 1968 | 0.0% | -5.2% |
| 1969 | 0.0% | -29.7% |
| 1970 | 0.0% | +115.5% |
| 1971 | 0.0% | -31.4% |
| 1972 | 0.0% | +14.7% |
| 1973 | 0.0% | +10.8% |
| 1974 | 0.0% | -13.9% |
| 1975 | 0.0% | +50.1% |
| 1976 | 0.0% | -15.5% |
| 1977 | 0.0% | -2.7% |
| 1978 | 0.0% | +20.6% |
| 1979 | 0.0% | +7.3% |
| 1980 | 0.0% | +0.5% |
| 1981 | 0.0% | +21.5% |
| 1982 | 0.0% | -7.0% |
| 1983 | 0.0% | +7.3% |
| 1984 | 0.0% | -2.9% |
| 1985 | 0.0% | -3.4% |
| 1986 | 0.0% | -1.4% |
| 1987 | 0.0% | +11.7% |
| 1988 | 0.0% | +22.0% |
| 1989 | 0.0% | -1.3% |
| 1990 | 0.0% | +13.1% |
| 1991 | 0.0% | +6.9% |
| 1992 | 0.0% | -14.1% |
| 1993 | 0.0% | +13.8% |
| 1994 | 0.0% | +3.3% |
| 1995 | 0.0% | +5.8% |
| 1996 | 0.0% | -21.6% |
| 1997 | 0.0% | +23.1% |
| 1998 | 0.0% | -3.5% |
| 1999 | 0.0% | +17.4% |
| 2000 | 0.0% | -12.4% |
| 2001 | 0.0% | -8.1% |
| 2002 | 0.0% | +1.7% |
| 2003 | 0.0% | +16.9% |
| 2004 | 0.0% | -6.4% |
| 2005 | 0.0% | -3.3% |
| 2006 | 0.0% | +9.2% |
| 2007 | 0.0% | -14.0% |
| 2008 | 0.0% | -8.1% |
| 2009 | 0.0% | +15.7% |
| 2010 | 0.0% | -8.3% |
| 2011 | 0.0% | -12.4% |
| 2012 | 0.0% | -1.4% |
| 2013 | 0.0% | +2.5% |
| 2014 | 0.0% | -3.9% |
| 2015 | 0.0% | +0.2% |
| 2016 | 0.0% | +31.1% |
| 2017 | 0.0% | +1.0% |
| 2018 | 0.0% | -9.6% |
| 2019 | 0.0% | +21.1% |
| 2020 | 0.0% | -8.9% |
| 2021 | 0.0% | -4.6% |
| 2022 | 0.0% | +3.4% |
| 2023 | 0.0% | -2.0% |
| 2024 | 0.0% | +3.2% |
Tonga compared with similar countries
- Tonga's 0.0% is below the median for upper middle income countries, which is 0.1%, 1% of the median. (58 countries reporting)
- Tonga's 0.0% is below the median for East Asia & Pacific, which is 0.0%, 1% of the median. (34 countries reporting)
Biggest year-on-year movements
Years where Share of global CO₂ emissions in Tonga 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 |
|---|---|---|---|
| 1970 | +115.5% | 0.0% | 0.0% |
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1950s | 0.0% | 0.0% | 0.0% | 10 |
| 1960s | 0.0% | 0.0% | 0.0% | 10 |
| 1970s | 0.0% | 0.0% | 0.0% | 10 |
| 1980s | 0.0% | 0.0% | 0.0% | 10 |
| 1990s | 0.0% | 0.0% | 0.0% | 10 |
| 2000s | 0.0% | 0.0% | 0.0% | 10 |
| 2010s | 0.0% | 0.0% | 0.0% | 10 |
| 2020s | 0.0% | 0.0% | 0.0% | 5 |
Countries ranked near Tonga
- 196 British Virgin Islands 0.0% compare
- 197 Dominica 0.0% compare
- 198 Marshall Islands 0.0% compare
- 200 Bonaire Sint Eustatius and Saba 0.0% compare
- 201 Micronesia (country) 0.0% compare
- 202 Anguilla 0.0% compare
More climate change data for Tonga
- Nutrient nitrogen N (total) — Synthetic fertilizers (Agricultural) 0 kg (2050)
- Emissions from livestock — Emissions (CO2eq) 138.67 kt (2050)
- Emissions from livestock — Emissions (CO2eq) from N2O 28.3 kt (2050)
- Emissions from livestock — Emissions (CO2eq) from CH4 110.37 kt (2050)
- Emissions from livestock — Emissions 0.1068 kt (2050)
- Emissions from livestock — Emissions 3.94 kt (2050)
- Emissions from crops — Emissions (CO2eq) 0 kt (2050)
- Emissions from crops — Emissions (CO2eq) from N2O 0 kt (2050)
- Emissions from crops — Emissions 0 kt (2050)
- Synthetic Fertilizers — Emissions (CO2eq) 0 kt (2050)
Frequently asked questions
- What is share of global co₂ emissions in Tonga?
- Share of global co₂ emissions in Tonga was 0.0% in 2024, according to Global Carbon Budget (2025) – with major processing by Our World in Data.
- What is the highest share of global co₂ emissions recorded in Tonga?
- The highest recorded value was 0.0% in 1999.
- What is the lowest share of global co₂ emissions recorded in Tonga?
- The lowest recorded value was 0.0% in 1969.
- How does Tonga rank for share of global co₂ emissions?
- Tonga ranks 199th out of 215 countries with data for 2024.
- Is share of global co₂ emissions rising or falling in Tonga?
- Over the last ten years it is up 31.9%. The long-run trend across the full record is rising.
- Where does this Tonga data come from?
- The figures come from Global Carbon Budget (2025) – with major processing by Our World in Data, published as part of Share of global CO₂ emissions. Statizoid updates them automatically from the source API.
Download this data
CSV · JSON — 75 observations, free to reuse under CC BY 4.0 (Our World in Data).
About this data
Annual total emissions of carbon dioxide (CO₂), excluding land-use change, measured as a percentage of global emissions of CO₂ in the same year.