Year % ages 15-24 1990 17.3 1991 19.6 1992 21.1 1993 21.8 1994 21.7 1995 21.2 1996 20.1 1997 18.7 1998 17.2 1999 15.7 2000 14.2 2001 13 2002 12 2003 11.2 2004 10.5 2005 10 2006 9.6 2007 9.3 2008 9.1 2009 8.9 2010 8.9 2011 8.6 2012 8.4 2013 8.2 2014 7.9 2015 7.5 2016 7.2 2017 6.7 2018 6.2 2019 5.7 2020 5.2 2021 4.7 2022 4.4