Designated by: United Nations General Assembly
First observed: 1993
Theme: Cooperatives Build a Better World
Designated by: United Nations Development Programme
First observed: 1989
Designated by: UNESCO
First observed: 2015
Theme: Transforming youth skills for the future
Designated by: UN General Assembly
First observed: 2010
Theme: Do what you can, with what you have, where you are.
Designated by: UN General Assembly
First observed: 2022
Note: It marks the anniversary of man's landing on moon in 1969.
Designated by: UN General Assembly
First observed: 2020
Designated by: UN General Assembly
First observed: 2021
Designated by: World Health Organisation
First observed: 2008
Theme: Hepatitis Can't Wait
Designated by: St Petersburg Tiger Summit
First observed: 2010
Designated by: United Nations General Assembly
First observed: 2014
Theme: Use and abuse of technology