Milan
Chicago
New Orleans
Johannesburg
Boston
Nanjing
Hanoi
Wuhan
Montréal
Lima
Guadalajara
Chennai
Paris
Copenhagen
São Paulo
Oslo
Dubai
Shenzhen
Toronto
Mumbai
Abidjan
Hong Kong
Los Angeles
Amsterdam
Bangkok
Portland
Dhaka (North & South)
Stockholm
Singapore
Washington, DC
Melbourne
Ahmedabad
Milan
Chicago
New Orleans
Johannesburg
Boston
Nanjing
Hanoi
Wuhan
Montréal
Lima
Guadalajara
Chennai
Paris
Copenhagen
São Paulo
Oslo
Dubai
Shenzhen
Toronto
Mumbai
Abidjan
Hong Kong
Los Angeles
Amsterdam
Bangkok
Portland
Dhaka (North & South)
Stockholm
Singapore
Washington, DC
Melbourne
Ahmedabad
Cape Town
Quito
Athens
Medellín
Freetown
Guangzhou
Madrid
Seoul
Durban (eThekwini)
Austin
Tel Aviv – Yafo
Istanbul
Tokyo
Barcelona
Addis Ababa
Kuala Lumpur
Sydney
Karachi
Berlin
Bengaluru
San Francisco
London
Fuzhou
Amman
Buenos Aires
Dar es Salaam
Salvador
Phoenix
Curitiba
Kolkata
Seattle
Jakarta
Cape Town
Quito
Athens
Medellín
Freetown
Guangzhou
Madrid
Seoul
Durban (eThekwini)
Austin
Tel Aviv – Yafo
Istanbul
Tokyo
Barcelona
Addis Ababa
Kuala Lumpur
Sydney
Karachi
Berlin
Bengaluru
San Francisco
London
Fuzhou
Amman
Buenos Aires
Dar es Salaam
Salvador
Phoenix
Curitiba
Kolkata
Seattle
Jakarta
Philadelphia
Quezon City
Lagos
Mexico City
Santiago
Ho Chi Minh City
Bogotá
Ekurhuleni
Vancouver
Yokohama
Warsaw
Dakar
Rome
Lisbon
Beijing
Shanghai
Chengdu
Miami
Auckland
Hangzhou
Houston
Dalian
Heidelberg
Rio de Janeiro
Rotterdam
Tshwane
Delhi NCT
New York City
Accra
Zhenjiang
Nairobi
Qingdao
Philadelphia
Quezon City
Lagos
Mexico City
Santiago
Ho Chi Minh City
Bogotá
Ekurhuleni
Vancouver
Yokohama
Warsaw
Dakar
Rome
Lisbon
Beijing
Shanghai
Chengdu
Miami
Auckland
Hangzhou
Houston
Dalian
Heidelberg
Rio de Janeiro
Rotterdam
Tshwane
Delhi NCT
New York City
Accra
Zhenjiang
Nairobi
Qingdao
C40 has
96
member cities
Making up more than
20%
of the global economy1
Transforming Cities: The new age of urban living
Transforming Cities is a showcase of innovative and inclusive city-led climate action.
In vivid short films and in-depth features produced by BBC StoryWorks, hear from residents in Penang to São Paulo, Austin to Durban, and beyond.
Latest News
May 22, 2023
Sources:
1. Oxford Economics, C40 modelling and World Bank GDP data (2020)