Dhaka (North & South)
Delhi NCT
Yokohama
Los Angeles
Durban (eThekwini)
Addis Ababa
Zhenjiang
Salvador
Hanoi
Chicago
Dalian
Berlin
Oslo
Lagos
Beijing
Madrid
Montréal
Austin
Rio de Janeiro
Kolkata
Melbourne
San Francisco
New York City
Hong Kong
Tshwane
Rotterdam
Santiago
Buenos Aires
Seattle
Paris
Bengaluru
Heidelberg
Dhaka (North & South)
Delhi NCT
Yokohama
Los Angeles
Durban (eThekwini)
Addis Ababa
Zhenjiang
Salvador
Hanoi
Chicago
Dalian
Berlin
Oslo
Lagos
Beijing
Madrid
Montréal
Austin
Rio de Janeiro
Kolkata
Melbourne
San Francisco
New York City
Hong Kong
Tshwane
Rotterdam
Santiago
Buenos Aires
Seattle
Paris
Bengaluru
Heidelberg
Houston
Medellín
Portland
Guadalajara
Chennai
Shenzhen
Tokyo
Nairobi
Singapore
New Orleans
Toronto
Bangkok
Chengdu
Boston
Mumbai
Vancouver
Dakar
Karachi
Milan
Kuala Lumpur
Curitiba
Jakarta
Nanjing
Freetown
Amsterdam
Shanghai
Miami
Sydney
Washington, DC
London
Auckland
Amman
Houston
Medellín
Portland
Guadalajara
Chennai
Shenzhen
Tokyo
Nairobi
Singapore
New Orleans
Toronto
Bangkok
Chengdu
Boston
Mumbai
Vancouver
Dakar
Karachi
Milan
Kuala Lumpur
Curitiba
Jakarta
Nanjing
Freetown
Amsterdam
Shanghai
Miami
Sydney
Washington, DC
London
Auckland
Amman
Ekurhuleni
Philadelphia
Guangzhou
Istanbul
Athens
Cape Town
Accra
Copenhagen
Lima
Johannesburg
Abidjan
São Paulo
Wuhan
Warsaw
Fuzhou
Hangzhou
Bogotá
Dubai
Barcelona
Phoenix
Dar es Salaam
Stockholm
Seoul
Quito
Quezon City
Mexico City
Lisbon
Rome
Qingdao
Tel Aviv – Yafo
Ho Chi Minh City
Ekurhuleni
Philadelphia
Guangzhou
Istanbul
Athens
Cape Town
Accra
Copenhagen
Lima
Johannesburg
Abidjan
São Paulo
Wuhan
Warsaw
Fuzhou
Hangzhou
Bogotá
Dubai
Barcelona
Phoenix
Dar es Salaam
Stockholm
Seoul
Quito
Quezon City
Mexico City
Lisbon
Rome
Qingdao
Tel Aviv – Yafo
Ho Chi Minh City
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
June 30, 2022
Sources:
1. Oxford Economics, C40 modelling and World Bank GDP data (2020)
2. Oxford Economics data and C40 modelling (January 2022)