Thailand CO₂ Emissions
Thailand emitted 268 million tonnes of CO₂ in 2024, 0.69% of the global total. That ranks it 23rd of 213 countries and territories and works out at 3.74 tonnes per person.
Data year 2024 · Source: Global Carbon Budget (2025) via Our World in Data
How much CO₂ does Thailand emit?
Thailand produced 268 million tonnes of carbon dioxide from fossil fuels and industry in 2024. The world total was 38.6 billion tonnes, so Thailand accounts for 0.69% of it.
With a population of about 72 million, that is 3.74 tonnes per person, 21% below the world average of 4.73 tonnes.
CO₂ emissions in Thailand since 1990
Annual emissions in Thailand have risen by 209% since 1990, from 87 million tonnes to 268 million tonnes. Over the last ten years, from 2014 to 2024, they have fallen by 2%. Emissions peaked in 2018 at 288 million tonnes and are now 7% below that level.
Where the CO₂ comes from
Oil is the largest source of CO₂ in Thailand, at about 39% of the total, followed by gas at 31% and coal at 22%.
How Thailand compares with other countries
These are the countries closest to Thailand in the 2024 ranking by total emissions. See the full ranking of all 213 countries.
| # | Country | Total (Mt) | Share of world | Per person (t) |
|---|---|---|---|---|
| 21 | Kazakhstan | 287.01 | 0.74% | 13.94 |
| 22 | Poland | 272.86 | 0.71% | 7.08 |
| 23 | Thailand | 267.76 | 0.69% | 3.74 |
| 24 | France | 264.16 | 0.68% | 3.97 |
| 25 | Taiwan | 262.35 | 0.68% | 11.30 |
Historical emissions
Carbon dioxide stays in the atmosphere for a long time, so past emissions matter as well as current ones. Since records began, Thailand has emitted about 8.3 billion tonnes of CO₂ from fossil fuels and industry. That is 0.45% of the cumulative global total, compared with 0.69% of emissions in 2024.
Frequently asked questions
How much CO₂ does Thailand emit per year?
Thailand emitted 268 million tonnes of CO₂ from fossil fuels and industry in 2024. That is 0.69% of global emissions.
What are the CO₂ emissions per person in Thailand?
About 3.74 tonnes of CO₂ per person in 2024, which is 21% below the world average of 4.73 tonnes.
Are CO₂ emissions in Thailand rising or falling?
They have fallen by 2% over the last ten years and risen by 209% since 1990. Emissions peaked in 2018 at 288 million tonnes and are now 7% below that level.
What is the largest source of CO₂ in Thailand?
Oil is the largest source, responsible for about 39% of emissions from fossil fuels and industry, followed by gas at 31%.
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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