Hungary CO₂ Emissions
Hungary emitted 40 million tonnes of CO₂ in 2024, 0.1% of the global total. That ranks it 61st of 213 countries and territories and works out at 4.14 tonnes per person.
Data year 2024 · Source: Global Carbon Budget (2025) via Our World in Data
How much CO₂ does Hungary emit?
Hungary produced 40 million tonnes of carbon dioxide from fossil fuels and industry in 2024. The world total was 38.6 billion tonnes, so Hungary accounts for 0.1% of it.
With a population of about 9.7 million, that is 4.14 tonnes per person, close to the world average of 4.73 tonnes.
CO₂ emissions in Hungary since 1990
Annual emissions in Hungary have fallen by 46% since 1990, from 73 million tonnes to 40 million tonnes. Over the last ten years, from 2014 to 2024, they have fallen by 8%. Emissions peaked in 1984 at 91 million tonnes and are now 56% below that level.
Where the CO₂ comes from
Oil is the largest source of CO₂ in Hungary, at about 47% of the total, followed by gas at 42% and coal at 9%.
How Hungary compares with other countries
These are the countries closest to Hungary in the 2024 ranking by total emissions. See the full ranking of all 213 countries.
| # | Country | Total (Mt) | Share of world | Per person (t) |
|---|---|---|---|---|
| 59 | Mongolia | 44.69 | 0.12% | 12.86 |
| 60 | Serbia | 42.02 | 0.11% | 6.24 |
| 61 | Hungary | 40.02 | 0.10% | 4.14 |
| 62 | Azerbaijan | 39.83 | 0.10% | 3.85 |
| 63 | Bahrain | 39.00 | 0.10% | 24.27 |
Historical emissions
Carbon dioxide stays in the atmosphere for a long time, so past emissions matter as well as current ones. Since records began, Hungary has emitted about 5.2 billion tonnes of CO₂ from fossil fuels and industry. That is 0.28% of the cumulative global total, compared with 0.1% of emissions in 2024.
Frequently asked questions
How much CO₂ does Hungary emit per year?
Hungary emitted 40 million tonnes of CO₂ from fossil fuels and industry in 2024. That is 0.1% of global emissions.
What are the CO₂ emissions per person in Hungary?
About 4.14 tonnes of CO₂ per person in 2024, which is close to the world average of 4.73 tonnes.
Are CO₂ emissions in Hungary rising or falling?
They have fallen by 8% over the last ten years and fallen by 46% since 1990. Emissions peaked in 1984 at 91 million tonnes and are now 56% below that level.
What is the largest source of CO₂ in Hungary?
Oil is the largest source, responsible for about 47% of emissions from fossil fuels and industry, followed by gas at 42%.
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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