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U202025
  • Welcome to U20 2025,

    hosted by the Cities of
    Johannesburg and 
    Tshwane.

  • A new era for African 

    urban leadership. 

  • Cities leading the way in reimagining global change.   

  • Cities driving digital transformation and innovation.



  • Amplifying African voices to influence the global agenda.


Introduction

The Urban 20 (U20) is a yearly diplomatic process bringing together major cities from G20 countries to highlight urban issues and enhance cities’ roles in the G20 agenda. Launched in 2017, the inaugural U20 Mayors Summit was held in Buenos Aires in October 2018. The initiative is independently convened by C40 Cities and United Cities and Local Governments.It serves as a platform for city leaders to collaborate on pressing urban challenges. The U20 also aims to influence the G20 agenda by ensuring that urban perspectives are included in global policy discussions.

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A new era 

for African urban leadership.


The Cities of Johannesburg and Tshwane are two of South Africa’s most dynamic and forward-thinking metropolises, have been appointed as the Co-Chairs of the Urban 20 (U20) for the 2025 cycle, following the handover from Rio de Janeiro and São Paulo in November 2024.

This historic appointment marks a significant milestone not only for South Africa but for the entire African continent. As Co-Chairs, Tshwane and Johannesburg will lead a global coalition of cities in addressing pressing urban challenges, fostering sustainable development, and amplifying the voice of African cities on the world stage.   

Under the theme Cities Leading the Way in Reimagining Global Change, Tshwane and Johannesburg will champion innovative, inclusive, and sustainable solutions to redefine how cities respond to global challenges. This theme reflects their commitment to driving transformative change, not only within their own borders but across the globe, by leveraging the power of urban innovation and collaboration.


Johannesburg and Tshwane Launch U20 Cycle, paving the way for Global Urban Agenda at Historic African G20

O3 March 2025: In a landmark moment for global urban governance, the cities of Johannesburg and Tshwane officially launched the 8th cycle of Urban 20 (U20) with the theme of “Cities Leading the Way in Reimagining Global Change”. 


The U20 Co-chairs, Executive Mayor Nasiphi Moya of Tshwane and Executive Mayor Dada Morero of Johannesburg, marked the start of this year-long process at the Government Communication and Information Systems (GCIS) Building in Pretoria, underscoring the historic significance of South Africa hosting and leading this pivotal global forum for the first time. This initiative aims to amplify the voices of major cities in shaping the agenda of the G20 Summit. 


As the world watches, Johannesburg and Tshwane are poised to make history, not only as the first African cities to lead the U20 but as champions of a more inclusive, sustainable, and equitable future for urban centers worldwide. 


U20 2025 Theme:
Cities leading the way in reimagining global change.

  • Reimagining Urban Governance: By fostering innovative policies and practices that prioritise innovation, inclusivity, transparency, and sustainability.  
  • Reimagining Climate Action: By leading the charge in developing resilient, low-carbon cities that can withstand the impacts of climate change.   
  • Reimagining Economic Systems: By creating inclusive economies that empower all citizens, particularly the most vulnerable.   
  • Reimagining Global Collaboration: By building bridges between cities, nations, and stakeholders to address shared challenges and opportunities.