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