World Cities Day 2025

World Cities Day 2025 will be observed on 31 October in Bogotá, Colombia, with the theme “People-Centred Smart Cities.” Celebrated annually since 2014, the day aims to raise awareness about sustainable urbanization and inclusive development. The 2025 observance will highlight how technology, data, and AI can enhance urban life while prioritizing human needs, inclusivity, and accessibility. It also encourages global cooperation and knowledge-sharing to address urban challenges and promote equitable, resilient, and sustainable cities worldwide.