Addis Ababa, Ethiopia
Leader: Mayor Kuma Demeksa
Population: 3,146,999
City status: Member
Website: http://www.addisababacity.gov.et
Athens, Greece
Leader: Mayor Nikitas Kaklamanis
Population: 3,072,992
City status: Member
Website: http://www.cityofathens.gr
Bangkok, Thailand
Leader: Governor Apirak Kosayodhin
Population: 8,160,552
City status: Member
Website: http://www.bangkoktourist.com
Beijing, China
Leader: Mayor Guo Jinlong
Population: 15,380,000
City status: Member
Website: http://www.ebeijing.gov.cn
Berlin, Germany
Leader: Governing Mayor Klaus Wowereit
Population: 3,387,000
City status: Member
Website: http://www.berlin.de/english
Bogotá, Colombia
Leader: Alcalde Mayor de Bogotá Samuel Mareno
Population: 8,550,000
City status: Member
Website: http://www.bogotaturismo.gov.co
Buenos Aires, Argentina
Leader: Mayor Mauricio Macri
Population: 3,034,000
City status: Member
Website: http://www.buenosaires.gov.ar
Cairo, Egypt
Leader: Governor Abdel Azim Wazir
Population: 6,800,000
City status: Member
Website: http://www.cairo.gov.eg
Caracas, Venezuela
Leader: Mayor Juan Barreto
Population: 3,140,000
City status: Member
Website: http://www.alcaldiamayor.gob.ve
Chicago, USA
Leader: Mayor Richard M. Daley
Population: 2,833,000
Chicago Climate Change Action Plan
City status: Member
Website: http://egov.cityofchicago.org/city/webportal/home.do
Delhi NCT, India
Leader: Chief Minister Sheila Dikshit
Population: 17,000,000
City status: Member
Website: delhigovt.nic.in
Dhaka, Bangladesh
Leader: Mayor Sadeque Hossain Khoka
Population: 6,700,000
City status: Member
Website: http://www.dhakacity.org
Hanoi, Vietnam
Leader: Chairman of the Hanoi Municipal People’s Committee Nguyen The Thao
Population: 3,399,000
City status: Member
Website: http://www.hanoi.gov.vn/hanoien
Houston, USA
Leader: Mayor Bill White
Population: 2,200,000
Houston Climate Change Action Plan
City status: Member
Website: http://www.houstontx.gov
Hong Kong, China
Leader: Chief Executive Donald Tsang
Population: 6,985,000
Hong Kong Climate Change Action Plan
City status: Member
Website: http://www.gov.hk
Istanbul, Turkey
Leader: Mayor Kadir Topbas
Population: 11,373,000
City status: Member
Website: english.istanbul.gov.tr
Jakarta, Indonesia
Leader: Governor Fauzi Bowo
Population: 8,389,000
City status: Member
Website: http://www.jakarta.go.id/v21/home/default.asp?lg=2
Johannesburg, South Africa
Leader: Mayor Amos Masondo
Population: 3,888,000
City status: Member
Website: http://www.joburg.org.za
Karachi, Pakistan
Leader: Nazim Syed Mustafa Kamal
Population: 16,500,000
City status: Member
Website: http://www.karachicity.gov.pk
Lagos, Nigeria
Leader: Governor of Lagos State Babatunde Raji Fashola
Population: 7,938,000
City status: Member
Website: http://www.lagosstate.gov.ng
Lima, Peru
Leader: Mayor of Metropolitan Lima Luís Castañeda Lossio
Population: 7,800,000
City status: Member
Website: http://www.munlima.gob.pe
London, United Kingdom
Leader: Mayor Boris Johnson
Population: 7,500,000
London Climate Change Action Plan
City status: Member
Website: http://www.london.gov.uk
Los Angeles, USA
Leader: Mayor Antonio Villaraigosa
Population: 3,800,000
Los Angeles Climate Change Action Plan
City status: Member
Website: http://www.ci.la.ca.us
Madrid, Spain
Leader: Mayor Alberto Ruiz-Gallardón
Population: 3,200,000
Madrid Climate Change Action Plan
City status: Member
Website: http://www.munimadrid.es
Melbourne, Australia
Leader: Lord Mayor John So
Population: 3,800,000
Melbourne Climate Change Action Plan
City status: Member
Website: http://www.melbourne.vic.gov.au
Mexico City, Mexico
Leader: Mayor Marcelo Ebrard Casaubon
Population: 8,700,000
Mexico City Climate Change Action Plan
City status: Member
Website: http://www.df.gob.mx/
Moscow, Russia
Leader: Mayor Yuri Mikhailovich Luzhkov
Population: 10,300,000
City status: Member
Website: http://www.mos.ru/
Mumbai, India
Leader: Mayor Shubha Raul
Population: 13,000,000
City status: Member
Website: http://www.mcgm.gov.in/
New York, USA
Leader: Mayor Michael Bloomberg
Population: 8,200,000
New York Climate Change Action Plan
City status: Member
Website: http://www.nyc.gov
Paris, France
Leader: Mayor Bertrand Delanoë
Population: 2,200,000
Paris Climate Change Action Plan
City status: Member
Website: http://www.paris.fr
Philadelphia, USA
Leader: Mayor Michael Nutter
Population: 5,800,000
Philadelphia Climate Change Action Plan
City status: Member
Website: http://www.phila.gov
Rio de Janeiro, Brazil
Leader: Mayor César Maia
Population: 6,100,000
City status: Member
Website: http://www.rio.rj.gov.br
Rome, Italy
Leader: Mayor Gianni Alemanno
Population: 4,000,000
Rome Climate Change Action Plan
City status: Member
Website: http://www.comune.roma.it
Sao Paulo, Brazil
Leader: Mayor Gilberto Kassab
Population: 10,000,000
City status: Member
Website: http://www.capital.sp.gov.br
Seoul, South Korea
Leader: Mayor Oh Se-hoon
Population: 10,300,000
City status: Member
Website: english.seoul.go.kr
Shanghai, China
Leader: Mayor Han Zheng
Population: 18,450,000
City status: Member
Website: http://www.shanghai.gov.cn/shanghai/node8059/index.html
Sydney, Australia
Leader: Lord Mayor Clover More
Population: 4,280,000
Sydney Climate Change Action Plan
City status: Member
Website: http://www.cityofsydney.nsw.gov.au
Tokyo, Japan
Leader: Governor Shintaro Ishihara
Population: 12,800,000
Tokyo Climate Change Action Plan
City status: Member
Website: http://www.metro.tokyo.jp/ENGLISH/
Toronto, Canada
Leader: Mayor David Miller
Population: 5,500,000
Toronto Climate Change Action Plan
City status: Member
Website: http://www.toronto.ca
Warsaw, Poland
Leader: Mayor Hanna Gronkiewicz Waltz
Population: 3,350,000
City status: Member
Website: http://www.e-warsaw.pl
