Los Angeles
Athens
Singapore
Montréal
Istanbul
Ho Chi Minh City
Curitiba
Dakar
Melbourne
Cape Town
Vancouver
Copenhagen
Shanghai
San Francisco
Toronto
Tokyo
Tshwane
Qingdao
Durban (eThekwini)
Beijing
Rotterdam
Bengaluru
Rome
Oslo
Karachi
Auckland
Chengdu
New York City
Paris
Zhenjiang
New Orleans
Accra
Los Angeles
Athens
Singapore
Montréal
Istanbul
Ho Chi Minh City
Curitiba
Dakar
Melbourne
Cape Town
Vancouver
Copenhagen
Shanghai
San Francisco
Toronto
Tokyo
Tshwane
Qingdao
Durban (eThekwini)
Beijing
Rotterdam
Bengaluru
Rome
Oslo
Karachi
Auckland
Chengdu
New York City
Paris
Zhenjiang
New Orleans
Accra
Phoenix
Salvador
Santiago
Kuala Lumpur
Buenos Aires
Mexico City
Madrid
Nanjing
Wuhan
Seattle
London
Rio de Janeiro
Quito
Stockholm
Miami
Heidelberg
Jakarta
Hanoi
Shenzhen
Bogotá
Berlin
Tel Aviv – Yafo
Ekurhuleni
Lagos
Amman
Kolkata
Guadalajara
Milan
Chicago
Mumbai
Guangzhou
Dar es Salaam
Phoenix
Salvador
Santiago
Kuala Lumpur
Buenos Aires
Mexico City
Madrid
Nanjing
Wuhan
Seattle
London
Rio de Janeiro
Quito
Stockholm
Miami
Heidelberg
Jakarta
Hanoi
Shenzhen
Bogotá
Berlin
Tel Aviv – Yafo
Ekurhuleni
Lagos
Amman
Kolkata
Guadalajara
Milan
Chicago
Mumbai
Guangzhou
Dar es Salaam
Hong Kong
Bangkok
Johannesburg
Quezon City
Nairobi
Houston
São Paulo
Dubai
Sydney
Chennai
Dhaka (North & South)
Abidjan
Dalian
Amsterdam
Freetown
Washington, DC
Medellín
Lima
Hangzhou
Philadelphia
Portland
Austin
Barcelona
Delhi NCT
Boston
Lisbon
Seoul
Yokohama
Addis Ababa
Warsaw
Fuzhou
Hong Kong
Bangkok
Johannesburg
Quezon City
Nairobi
Houston
São Paulo
Dubai
Sydney
Chennai
Dhaka (North & South)
Abidjan
Dalian
Amsterdam
Freetown
Washington, DC
Medellín
Lima
Hangzhou
Philadelphia
Portland
Austin
Barcelona
Delhi NCT
Boston
Lisbon
Seoul
Yokohama
Addis Ababa
Warsaw
Fuzhou
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)