Year % ages 15-24 1990 1.2 1991 1.4 1992 1.5 1993 1.6 1994 1.7 1995 1.7 1996 1.7 1997 1.6 1998 1.6 1999 1.5 2000 1.4 2001 1.3 2002 1.2 2003 1.1 2004 1.1 2005 1 2006 1 2007 0.9 2008 0.9 2009 0.9 2010 0.8 2011 0.8 2012 0.8 2013 0.8 2014 0.7 2015 0.7 2016 0.7 2017 0.6 2018 0.6 2019 0.6 2020 0.5 2021 0.5 2022 0.5