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World Cities Day

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Where is World Cities Day celebrated?  

World Cities Day, as the name suggests, is celebrated worldwide.

Who is World Cities Day celebrated by?

World Cities Day can be celebrated by any and all informed citizens of the countries wherein cities and urbanization have played a major role in providing adequate housing for human settlements. On this day, people also focus on important aspects such as sustainable development.

When did World Cities Day first start?

World Cities Day was officiated on December 27, 2013. The first World Cities Day celebrations were therefore held on October 31, 2014.

Who started World Cities Day?

World Cities Day was started by the United Nations General Assembly. The primary vision that the United Nations General Assembly had behind the officiation of this global observance day was to promote and help urban development and tackle the issues pertinent to urban areas in the world.

World Cities Day recognizes the need for a sustainable future alongside urban development.

History And Timeline

The historical timeline behind the start of World Cities Day and the events that led to the creation of this day follow a very straight trajectory.



In the 18th century, rapid urbanization started, which gave birth to many cities around the world. From this, many challenges stemmed such as the question of whether or not these informal settlements were sustainable.


United Nations General Assembly Formed

In 1945, the UN General Assembly was founded in the state of New York, USA.


World Cities Day Established

On December 27, 2013, World Cities Day was established by the United Nations General Assembly in order to talk about urban communities and their challenges in all countries.

October 31, 2014

World Cities Day Observed

On this day, World Cities Day was observed worldwide for the very first time.

Traditions And Customs

The traditions that surround World Cities Day include addressing issues such as climate change and climate-related disasters. The sub-themes help in concentrating on a certain topic which is helpful as well.

Ways To Observe Or Celebrate World Cities Day

If you want to observe World Cities Day, the most important thing to do would be to first find the sub-theme for the year. For the year 2022, the sub-theme is linked to Inclusive, Vibrant Neighborhoods and Communities. On this global observance day, make sure to learn some facts on this topic and the relevant challenges in terms of urban-rural development.

Facts And Stats

  • World Cities Day is celebrated on October 31 every year.
  • This day was started by the United Nations General Assembly.
  • On this day, discussions are held regarding climate-related disasters in cities around the world.
  • World Cities Day also aims at finding better ways towards sustainable development.

FAQs About World Cities Day

What was the theme of World Cities Day 2020?

The sub-theme for the year 2020 was Valuing Our Communities and Cities.

what is the significance of World Cities Day?

This day celebrates the benefits of urbanization such as social inclusion.

What is the cleanest city in the world?

Helsinki, Finland is the cleanest city in the world, as of 2021.

What is the safest city in the world?

Singapore is the top safest city in the world as of 2021.

What is the history behind this day?

As an outcome of the Shanghai International Expo 2010, the UN General Assembly designated every October 31 as World Cities Day.

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When Is This Day Celebrated

Date Day
October 31, 2020 Saturday
October 31, 2021 Sunday
October 31, 2022 Monday
October 31, 2023 Tuesday
October 31, 2024 Thursday

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