Year % ages 15-24 1990 3.9 1991 4.1 1992 4 1993 3.4 1994 3.3 1995 3 1996 2.5 1997 2.2 1998 1.9 1999 1.6 2000 1.4 2001 1.2 2002 1.1 2003 1 2004 1 2005 0.9 2006 0.9 2007 0.9 2008 0.9 2009 0.9 2010 0.9 2011 0.9 2012 0.9 2013 0.8 2014 0.8 2015 0.8 2016 0.7 2017 0.7 2018 0.6 2019 0.6 2020 0.5 2021 0.5 2022 0.4