Live estimate
United Kingdom CO₂ Emissions
The United Kingdom emitted 312.9 million tonnes of CO₂ from fossil fuels and industry in 2024: 0.8% of the world total, the 18th most of 215 countries. That is 4.5 tonnes per person, close to the world average of 4.7 t.
Estimated CO₂ emitted by the United Kingdom in 2026 so far
0
0 tonnes since you opened this page · 10 t every second
CO₂ in 2024
312.9 Mt
312.9 million tonnes
World rank
#18
of 215 countries
Share of world
0.8%
world total 38.60 Gt
Per person
4.5 t
world average 4.7 t
Change vs 2023
+1.7%
2023: 307.8 Mt
Historical share
4.3%
#5 since 1750
Trend since 2000
Emissions rose 1.7% in 2024 compared with 2023. Compared with 2005, emissions are down 45%. Emissions peaked in 1971 at 660.4 million tonnes and are now 53% lower.
Show yearly data (million tonnes)
| Year | CO₂ (Mt) |
|---|---|
| 2024 | 312.9 |
| 2023 | 307.8 |
| 2022 | 311.1 |
| 2021 | 342.4 |
| 2020 | 326.3 |
| 2019 | 364.8 |
| 2018 | 379.7 |
| 2017 | 387.4 |
| 2016 | 399.4 |
| 2015 | 422.5 |
| 2014 | 438.8 |
| 2013 | 477.6 |
| 2012 | 487.5 |
| 2011 | 469.7 |
| 2010 | 511.9 |
| 2009 | 494.1 |
| 2008 | 544.9 |
| 2007 | 559.6 |
| 2006 | 567.8 |
| 2005 | 570.3 |
| 2004 | 573.4 |
| 2003 | 571.6 |
| 2002 | 560.3 |
| 2001 | 578.0 |
| 2000 | 569.0 |
Where it comes from
Oil is the largest source of the United Kingdom’s CO₂, at 51%.
- Coal5%16.9 Mt
- Oil51%159.6 Mt
- Gas40%126.6 Mt
- Cement1%3.6 Mt
- Flaring1%3.4 Mt
- Other industry1%2.7 Mt
How the United Kingdom compares
Questions and answers
How much CO₂ does the United Kingdom emit?
The United Kingdom emitted 312.9 million tonnes of CO₂ from fossil fuels and industry in 2024, 0.8% of global emissions. That is about 10 tonnes every second.
What are the United Kingdom’s CO₂ emissions per person?
The United Kingdom emits 4.5 tonnes per person, close to the world average of 4.7 t. Per-person emissions divide the national total by population (69.1 million people in 2024).
Are the United Kingdom’s CO₂ emissions rising or falling?
Emissions rose 1.7% in 2024 compared with 2023. Compared with 2005, emissions are down 45%. Emissions peaked in 1971 at 660.4 million tonnes and are now 53% lower.
What is the main source of CO₂ emissions in the United Kingdom?
Oil is the largest source, at 51% of the United Kingdom’s fossil and industry CO₂ in 2024 (159.6 million tonnes).
How much has the United Kingdom contributed to historical CO₂ emissions?
Since 1750, the United Kingdom has emitted about 80 billion tonnes of fossil CO₂, 4.3% of the world total, the 5th largest historical contribution.
Data: Our World in Data, based on the Global Carbon Project (Global Carbon Budget 2025), CC BY 4.0. Annual figures are fossil-fuel and industry CO₂ for 2024, the latest complete year. Live counters are estimates that assume 2024 emission rates continue. How the counter works →