Houston
Mexico City
Abidjan
Tokyo
Stockholm
Paris
Dar es Salaam
Bengaluru
Dakar
São Paulo
Philadelphia
Medellín
Warsaw
Lisbon
Athens
Santiago
Toronto
Ekurhuleni
Amman
Seoul
San Francisco
Beijing
Guadalajara
Dalian
Oslo
Los Angeles
Melbourne
Austin
Berlin
Quezon City
Hangzhou
Singapore
Houston
Mexico City
Abidjan
Tokyo
Stockholm
Paris
Dar es Salaam
Bengaluru
Dakar
São Paulo
Philadelphia
Medellín
Warsaw
Lisbon
Athens
Santiago
Toronto
Ekurhuleni
Amman
Seoul
San Francisco
Beijing
Guadalajara
Dalian
Oslo
Los Angeles
Melbourne
Austin
Berlin
Quezon City
Hangzhou
Singapore
Lagos
Salvador
Kuala Lumpur
Accra
Amsterdam
Mumbai
Portland
Auckland
Durban (eThekwini)
Johannesburg
Madrid
Delhi NCT
Hong Kong
Bangkok
Copenhagen
Miami
Zhenjiang
Shanghai
Fuzhou
Addis Ababa
Istanbul
Lima
Quito
Bogotá
Ho Chi Minh City
Barcelona
Rome
Karachi
Rotterdam
Boston
Guangzhou
Wuhan
Lagos
Salvador
Kuala Lumpur
Accra
Amsterdam
Mumbai
Portland
Auckland
Durban (eThekwini)
Johannesburg
Madrid
Delhi NCT
Hong Kong
Bangkok
Copenhagen
Miami
Zhenjiang
Shanghai
Fuzhou
Addis Ababa
Istanbul
Lima
Quito
Bogotá
Ho Chi Minh City
Barcelona
Rome
Karachi
Rotterdam
Boston
Guangzhou
Wuhan
Kolkata
Curitiba
Buenos Aires
Rio de Janeiro
Freetown
Nairobi
Jakarta
Chicago
London
Montréal
Qingdao
Tel Aviv – Yafo
Shenzhen
New York City
Yokohama
Tshwane
Seattle
Dubai
Chengdu
Phoenix
Milan
Cape Town
Sydney
Nanjing
Vancouver
New Orleans
Heidelberg
Washington, DC
Chennai
Hanoi
Dhaka (North & South)
Kolkata
Curitiba
Buenos Aires
Rio de Janeiro
Freetown
Nairobi
Jakarta
Chicago
London
Montréal
Qingdao
Tel Aviv – Yafo
Shenzhen
New York City
Yokohama
Tshwane
Seattle
Dubai
Chengdu
Phoenix
Milan
Cape Town
Sydney
Nanjing
Vancouver
New Orleans
Heidelberg
Washington, DC
Chennai
Hanoi
Dhaka (North & South)
C40 has
96
member cities
Making up more than
20%
of the global economy1
Directly representing
582+
million residents2
C40 WORLD MAYORS SUMMIT
Buenos Aires
19–21 October 2022
The C40 World Mayors Summit is our triennial climate action conference organised in partnership with a C40 member city. This year’s Summit, hosted by the City of Buenos Aires from 19–21 October 2022, will be a hybrid in-person and virtual event.
Latest News
May 19, 2022
Sources:
1. Oxford Economics, C40 modelling and World Bank GDP data (2020)
2. Oxford Economics data and C40 modelling (January 2022)