Antigua and Barbuda CO₂ Emissions
Antigua and Barbuda emitted 665 thousand tonnes of CO₂ in 2024, less than 0.01% of the global total. That ranks it 177th of 213 countries and territories and works out at 7.09 tonnes per person.
Data year 2024 · Source: Global Carbon Budget (2025) via Our World in Data
How much CO₂ does Antigua and Barbuda emit?
Antigua and Barbuda produced 665 thousand tonnes of carbon dioxide from fossil fuels and industry in 2024. The world total was 38.6 billion tonnes, so Antigua and Barbuda accounts for less than 0.01% of it.
With a population of about 93,782, that is 7.09 tonnes per person, 1.5 times the world average of 4.73 tonnes.
CO₂ emissions in Antigua and Barbuda since 1990
Annual emissions in Antigua and Barbuda have risen by 175% since 1990, from 242 thousand tonnes to 665 thousand tonnes. Over the last ten years, from 2014 to 2024, they have risen by 17%. Emissions peaked in 1969 at 1.3 million tonnes and are now 47% below that level.
Where the CO₂ comes from
Oil is the only recorded source of CO₂ from fossil fuels and industry in Antigua and Barbuda.
How Antigua and Barbuda compares with other countries
These are the countries closest to Antigua and Barbuda in the 2024 ranking by total emissions. See the full ranking of all 213 countries.
| # | Country | Total (Mt) | Share of world | Per person (t) |
|---|---|---|---|---|
| 175 | Sint Maarten | 0.72 | <0.01% | 16.55 |
| 176 | East Timor | 0.67 | <0.01% | 0.48 |
| 177 | Antigua and Barbuda | 0.67 | <0.01% | 7.09 |
| 178 | Seychelles | 0.65 | <0.01% | 5.00 |
| 179 | Greenland | 0.62 | <0.01% | 11.08 |
Historical emissions
Carbon dioxide stays in the atmosphere for a long time, so past emissions matter as well as current ones. Since records began, Antigua and Barbuda has emitted about 27 million tonnes of CO₂ from fossil fuels and industry. That is less than 0.01% of the cumulative global total, compared with less than 0.01% of emissions in 2024.
Frequently asked questions
How much CO₂ does Antigua and Barbuda emit per year?
Antigua and Barbuda emitted 665 thousand tonnes of CO₂ from fossil fuels and industry in 2024. That is less than 0.01% of global emissions.
What are the CO₂ emissions per person in Antigua and Barbuda?
About 7.09 tonnes of CO₂ per person in 2024, which is 1.5 times the world average of 4.73 tonnes.
Are CO₂ emissions in Antigua and Barbuda rising or falling?
They have risen by 17% over the last ten years and risen by 175% since 1990. Emissions peaked in 1969 at 1.3 million tonnes and are now 47% below that level.
About the data. Figures are annual carbon dioxide emissions from burning fossil fuels and from industry, such as cement production. They are counted where the emissions happen and do not include land-use change, other greenhouse gases, or emissions from imported goods.
Source: Global Carbon Budget (2025), processed by Our World in Data and used under the CC BY 4.0 licence. Latest year available: 2024.
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