On #WorldCitiesDay remember: 240,000 premature deaths are caused by fine particulate in the EU Let's discuss how to improve Europe's air quality! Join us for the 5th Clean Air Forum on 1-2 December 2025 in Bonn! REGISTER europa.eu/!v8m4mN #CleanAirEU Load image UN Environment Programme and 2 others
Homelessness is a human rights crisis - often invisible, but present in every community. Cities are key to protecting the right to housing & can use tech to bridge inequalities. On #WorldCitiesDay, let’s commit to ending homelessness, with human rights as our compass. @UNHabitat 1:52 Load video
Today is #WorldCitiesDay. WHO's new Guide for Decision Makers helps leaders transform cities into engines of: Health Equity Sustainability Learn how to build fairer, healthier futures: bit.ly/4oanNMy Load image
Cities drive innovation, growth & culture, but face inequality, pollution & other challenges. With 70% of the global population expected to live in cities by 2050, affordable housing, reliable transport, green spaces & climate-resilient infrastructure are key. #WorldCitiesDay Load image
EU-funded projects are providing cities with practical solutions to adapt to climate risks, from heat maps in Athens to flood models in Rotterdam. This #WorldCitiesDay explore their impact in a new report from the #EUGreenDeal Project Support Office: link.europa.eu/WmTr4m Load image cityCLIM and 3 others
Resilient architecture is more than just structures - it's about building: Strength Safety Hope Resilience This #WorldCitiesDay, discover how proper infrastructure can guide us towards a safer and more sustainable future: go.undp.org/4mY 1:15 Load video
This #WorldCitiesDay, greetings from Zugdidi! With @UNDPAccLabs , the city is rethinking how it handles e-waste, transforming behaviours, testing tech solutions & turning trash into tokens for a circular future. Read more in @NitaGegeshidze ’s blog: go.undp.org/ip3 Load image Load image UNDP Accelerator Labs and 2 others
Less than 10% cities link digital innovation to inclusive service delivery. At the #WorldCitiesDay side event on smart governance & participation, we’ll explore how strong digital governance can make innovation equitable and effective for all. Join us: loom.ly/n6ZARY4 Load image 14 KB
What makes a city truly “smart”? It’s not the tech — it’s how it serves people. This #WorldCitiesDay, we spotlight people-centred smart cities where innovation improves housing, services & inclusion — ensuring no one is left behind. Learn more: loom.ly/n6ZARY4 0:38 1 MB Load video
By 2050, 68% of people will live in urban areas. Find out how @FAO ’s #GreenCities Initiative is working to improve the well-being of people in 1000 cities by 2030, while making cities more sustainable and resilient to climate change. ow.ly/9Z7E50Xk7lH #WorldCitiesDay 1:53 Load video
World Cities Day is an annual international observance aimed at promoting awareness and understanding of the role of urbanisation in achieving sustainable development. The observance emphasises the importance of cities as engines for growth, innovation, and social progress. It also encourages collaboration between governments, organisations, and citizens to address urban challenges and to create more inclusive, safe, resilient, and sustainable cities.
The United Nations General Assembly designated World Cities Day on October 31st, 2014, recognizing the need to deal with the opportunities and challenges that rapid urbanization and the growth of cities presented. For New Zealanders, this event holds particular relevance as more than 86% of the population lives in urban areas, with cities like Auckland, Wellington, and Christchurch playing an essential role in driving growth and development. Key urban issues in New Zealand include ensuring affordable housing, managing environmental impacts, improving infrastructure, and promoting community engagement in city planning and local decision-making processes.
In New Zealand, World Cities Day is marked by various events, conferences, and exhibitions organised by government bodies, academic institutions, and non-profit organisations. These activities bring together stakeholders from different sectors to discuss and share ideas on urban development and management. City councils, local communities, and businesses collaborate on projects to improve city environments, foster innovation, and enhance urban areas' overall quality of life. World Cities Day in New Zealand falls on the same date as the global observance, October 31st.
World Cities Day facts
The theme for World Cities Day in 2025 will be Better City, Better Life: Smart Cities for People. In 2024 the theme was Youth Leading Climate and Local Action for Cities. In 2023 the theme was Financing sustainable urban future for all.
Globally, over 50% of the population lives in urban areas today.
By 2045, the world’s urban population is expected to increase by 1.5 times to 6 billion.
Auckland is the largest city by population in New Zealand. It's home to around a third of the country's total population. It is also the country's most multicultural city.
Known as the Edinburgh of the South, Dunedin is famous for its Scottish heritage and its Victorian and Edwardian architecture. It's also home to the world's steepest residential street, Baldwin Street.
In the News and Trending in NZ for World Cities Day
Take time to reflect on the city you live in. Evaluate the urban development measures and sustainability practices implemented by your local government. Consider how you can contribute to making your city more sustainable and livable.
Use the day as a prompt to adopt or enhance sustainable habits within your home. Consider practicing water conservation, recycling, composting, or reducing energy consumption. Explore sustainable transportation options and encourage others to do the same.