​​Can mega-events create lasting urban value beyond the global spotlight? This white paper explores how mega events like World Expos, Olympic Games, and FIFA World Cups can become catalysts for sustainable, inclusive, and resilient cities through legacy-driven planning, adaptive design, and community-centered urban transformation.​

The Arab region faces multiple converging challenges including rapid urbanization, water scarcity, environmental degradation and, in some contexts, conflict and displacement. Additionally, the increasing risks of climate change impacts, coupled with these interconnected issues, place mounting pressure on already strained urban systems and natural resources. In this context, Nature-based Solutions (NbS) offer a promising pathway to address these challenges. By harnessing ecosystems to enhance…

The current global housing crisis is the outcome of decades of insufficient investment, rapid urbanization, economic instability, and displacement caused by conflict and disasters. Recent global estimates indicate that up to 3.4 billion people lack access to secure, safe, and adequate housing, including more than 1 billion people living in informal settlements and slums under conditions characterized by insecure tenure, overcrowding, exposure to environmental hazards, and limited access to…

UN-Habitat’s Catalogue of Solutions presents the organization’s portfolio of tested tools, methodologies and advisory support designed to help countries, cities and communities address today’s most pressing urban challenges. The catalogue brings together solutions developed through decades of UN-Habitat’s global experience, providing practical pathways for advancing inclusive, resilient and sustainable urban development.

These solutions respond to the urgent need to improve…

The Urban October Report 2025 highlights global discussions and actions on sustainable urbanization held throughout October. The month opened with World Habitat Day in Nairobi under the theme “Urban Crisis Response,” focusing on how cities can address displacement, climate shocks and growing housing needs through inclusive planning, adequate housing and access to basic services. It closed with World Cities Day in Bogotá under the theme “People-centred Smart Cities,” exploring how digital…

Global Outlook on Water and Sanitation Service Providers: Water for Sustainable Cities is the first global assessment to place utilities at the centre of sustainable urban development. Produced by GWOPA/UN-Habitat with IRC, it presents new data, identifies key gaps and outlines seven pathways to stronger, more resilient and inclusive water and sanitation services.

2024 marked a transitional year for UN-Habitat’s Global Public Space Programme. The Programme delivered impactful action in 13 countries, benefiting over 70,000 people through initiatives advancing climate resilience, social inclusion, and crisis response. From neighborhood delivery to global platforms, the year reaffirmed public space as a foundation for equitable cities and a key enabler of housing, basic services, and sustainable urban development.