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