C40 is a global network of mayors of the world’s leading cities that are united in action to confront the climate crisis.

© Tess Smith-Roberts

Jobs For Our Future: Resources for Youth

C40 Cities is proud to introduce ‘Jobs For Our Future’, a programme designed to help young people discover and succeed in good, green jobs.

Illustration of an urban planner designing a model of a sustainable town. The figure, depicted with glasses and dark hair, leans over a tabletop model featuring green spaces, trees, a winding blue river, and pathways. Surrounding the greenery are simple representations of buildings and infrastructure. The design emphasises harmony between urban development and nature, promoting sustainability and green urban planning. Illustration by Rosanna Wan for C40 Cities.
© Rosanna Wan – C40 Cities
Explore our cities
C40 has 97 member cities
Making up more than 22% of the global economy1

Accelerator Reports

Latest Reports Now Available

Since 2017, 74 forward-thinking C40 cities have been driving transformative action in critical sectors through C40’s High-Impact Accelerators.

In the latest Accelerator Reports, we celebrate the progress and impact of cities’ climate actions.

© Laure Rees-Smith – C40

Latest News

May 8, 2025
Towards COP30 And Beyond: National and Subnational Leaders Unite To Advance Climate Action
Find out more
April 28, 2025
Multilateral Development Banks Advance Plans To Scale Sustainable Investment In Cities
Find out more
April 22, 2025
C40 Cities pays tribute to Pope Francis for inspiring millions with his commitment to climate justice
Find out more

Sources:
1. Oxford Economics data + C40 modelling and World Bank for global GDP.

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