Year % ages 15-24 1990 4 1991 4.5 1992 4.9 1993 5.1 1994 5.2 1995 5.1 1996 4.8 1997 4.5 1998 4.1 1999 3.8 2000 3.4 2001 3 2002 2.7 2003 2.4 2004 2.2 2005 2 2006 1.8 2007 1.7 2008 1.6 2009 1.6 2010 1.5 2011 1.5 2012 1.4 2013 1.4 2014 1.3 2015 1.3 2016 1.2 2017 1.1 2018 1.1 2019 1 2020 0.9 2021 0.8 2022 0.8