London vs Birmingham: Carbon Footprint Compared
Birmingham emits 6.9% more CO₂ per person than London. Both share a 2030 net zero target — one of the most ambitious timelines of any UK cities.
London
Birmingham
Per-capita CO₂ emissions comparison
London vs Birmingham: why the gap?
London's lower per-capita footprint is primarily a function of its transport infrastructure. With one of the world's most extensive urban rail networks — the Underground, Overground, Elizabeth line, DLR, and thousands of buses — a large proportion of Londoners can and do live without a car. Car ownership in inner London is among the lowest of any UK city.
Birmingham, England's second largest city, has a different transport profile. While it has a rail network and West Midlands Bus services, it lacks an underground system. Many Birmingham residents outside the city centre are car-dependent, particularly for work commutes across the wider West Midlands conurbation.
Shared ambition: both target net zero by 2030
Despite their emissions gap, London and Birmingham share a 2030 net zero target — one of the most ambitious timelines of any major UK cities. Birmingham's 2030 target, set by Birmingham City Council, is particularly striking given that the national government's target is 2050 — two decades later.
Birmingham's Clean Air Zone, launched in 2021, charges polluting vehicles entering the city centre and has helped reduce road transport emissions. The council is also investing in cycling infrastructure and electric bus fleets.
Different challenges, similar goals
London's top emission sector is Buildings — largely because its dense housing stock has poor insulation and most properties are heated by gas. Retrofitting London's millions of older homes is one of the biggest challenges facing the capital.
Birmingham's top emission sector is Transport — reflecting greater car dependency. Improving public transport, cycling, and walking connectivity across the West Midlands is the critical lever for reducing Birmingham's footprint.
Calculate your own footprint
Wherever you live in the UK, use our free carbon footprint calculator to see how your personal emissions compare to your city's average — and which changes would make the biggest difference.
Frequently asked questions
Which has a lower carbon footprint: London or Birmingham?
London has a lower per-capita carbon footprint at 5.8 tonnes CO₂e per person per year, compared to Birmingham's 6.2 tonnes. Both cities are above the UK average of 5.5 tonnes, but London's extensive public transport reduces its transport emissions compared to Birmingham.
What is Birmingham's net zero target?
Birmingham City Council has committed to achieving net zero carbon by 2030 — an ambitious target for England's second largest city. The Clean Air Zone, active in Birmingham city centre, is one of the measures supporting this goal.
Why is Birmingham's carbon footprint higher than London?
Birmingham has higher car dependency than London. While Birmingham has a rail and bus network, it does not have an underground system, and much of the wider West Midlands conurbation relies on cars. Transport is Birmingham's top emission sector.
What is Birmingham doing to reduce carbon emissions?
Birmingham operates a Clean Air Zone (CAZ) in the city centre, charging older, more polluting vehicles. The council has also invested in cycling infrastructure and is working to improve bus services. The city hosted COP26 events in 2021 and has made climate action a priority.