October 24: United Nations Day

The United Nations Day is being observed globally on October 24. The day marks the anniversary of the entry into force of the UN Charter (the founding document of UNO) in 1945.

It entered into force on 24 October 1945 after it was ratified by the original five permanent members of the Security Council - China, France, Union of Soviet Socialist Republics (now Russia), United Kingdom, and United States and majority of the other signatories.

What is significance of UN Charter?

With the ratification of UN Charter, the United Nations officially came into existence. It is a constituent treaty and all signatory members are bound by its articles.

Furthermore, Article 103 of the UN Charter states that obligations to the United Nations prevail over all other treaty obligations. Most countries in the world have now ratified the Charter.

2016 Celebrations

This year’s UN Day will be used to highlight concrete actions people can take to help achieve the Sustainable Development Goals.

Besides, UN Day Concert is also organised in the United Nations General Assembly Hall with the theme “Freedom First”.


The United Nations General Assembly had declared 24 October as the United Nations Day by adopting Resolution 2782 in 1971.

The day is devoted making people aware of the aims and achievements of the United Nations Organization.

This day is part of United Nations Week, which runs from 20 to 26 October.

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