Ho Chi Minh City
Milan
San Francisco
Bogotá
Los Angeles
Addis Ababa
Kolkata
Bengaluru
Mumbai
Karachi
Ekurhuleni
Nanjing
Freetown
Beijing
Amman
Guangzhou
Dakar
Dalian
Athens
Tshwane
Rotterdam
Shenzhen
Philadelphia
Portland
Durban (eThekwini)
Tokyo
Buenos Aires
Oslo
Melbourne
Copenhagen
Rome
London
Ho Chi Minh City
Milan
San Francisco
Bogotá
Los Angeles
Addis Ababa
Kolkata
Bengaluru
Mumbai
Karachi
Ekurhuleni
Nanjing
Freetown
Beijing
Amman
Guangzhou
Dakar
Dalian
Athens
Tshwane
Rotterdam
Shenzhen
Philadelphia
Portland
Durban (eThekwini)
Tokyo
Buenos Aires
Oslo
Melbourne
Copenhagen
Rome
London
Houston
Zhenjiang
Chennai
Abidjan
Chengdu
Quezon City
Lisbon
Seoul
Madrid
Curitiba
Johannesburg
Barcelona
Fuzhou
Toronto
Santiago
Tel Aviv – Yafo
Singapore
Amsterdam
Hangzhou
Phoenix
Istanbul
Sydney
Vancouver
Auckland
Boston
Lima
New York City
São Paulo
Paris
Wuhan
Medellín
Yokohama
Houston
Zhenjiang
Chennai
Abidjan
Chengdu
Quezon City
Lisbon
Seoul
Madrid
Curitiba
Johannesburg
Barcelona
Fuzhou
Toronto
Santiago
Tel Aviv – Yafo
Singapore
Amsterdam
Hangzhou
Phoenix
Istanbul
Sydney
Vancouver
Auckland
Boston
Lima
New York City
São Paulo
Paris
Wuhan
Medellín
Yokohama
Nairobi
Cape Town
Dubai
Chicago
Dar es Salaam
Montréal
Hanoi
Shanghai
Miami
Seattle
Berlin
Dhaka (North & South)
Washington, DC
Guadalajara
Lagos
Rio de Janeiro
Delhi NCT
Warsaw
Hong Kong
Bangkok
Quito
Kuala Lumpur
New Orleans
Heidelberg
Stockholm
Accra
Salvador
Mexico City
Jakarta
Qingdao
Austin
Nairobi
Cape Town
Dubai
Chicago
Dar es Salaam
Montréal
Hanoi
Shanghai
Miami
Seattle
Berlin
Dhaka (North & South)
Washington, DC
Guadalajara
Lagos
Rio de Janeiro
Delhi NCT
Warsaw
Hong Kong
Bangkok
Quito
Kuala Lumpur
New Orleans
Heidelberg
Stockholm
Accra
Salvador
Mexico City
Jakarta
Qingdao
Austin
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 11, 2022
May 9, 2022
Sources:
1. Oxford Economics, C40 modelling and World Bank GDP data (2020)
2. Oxford Economics data and C40 modelling (January 2022)