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