Year % of youth population 1998 20.852 1999 21.405 2000 22.993 2001 21.095 2002 22.471 2003 22.015 2004 19.659 2005 19.254 2006 20.55 2007 19.657 2008 18.788 2009 17.846 2010 18.124 2011 17.162 2012 17.734 2013 18.036 2014 18.151 2015 18.733 2016 18.682 2017 17.868 2018 17.954 2019 17.584 2021 14.927 2022 14.273 2023 16.853