Sunday, 31 October 2021
World Cities Day promotes interest in urbanisation, international cooperation and sustainable urban development.
Frequently asked questions
- When is World Cities Day 2021?
- World Cities Day 2021 is on Sunday, 31 October 2021.
- What day of the week is World Cities Day 2021?
- It falls on Sunday.
- How is World Cities Day calculated?
- This event is observed every year on 31 October.