Past Observances
- IYD 2010 - Dialogue and Mutual Understanding
- IYD 2009 - Sustainability: Our Challenge. Our Future.
- IYD 2008 - Youth and Climate Change: Time for Action
- IYD 2007 - Be seen, Be heard: Youth participation for development
- IYD 2006 - Tackling Poverty Together
- IYD 2005 - WPAY+10: Making Commitments Matter
- IYD 2004 - Youth in an Intergenerational Society
- IYD 2003 - Finding decent and productive work for young people everywhere
- IYD 2002 - Now and for the Future: Youth Action for Sustainable Development