Year % ages 15-24 1990 2.1 1991 1.8 1992 1.6 1993 1.5 1994 1.3 1995 1.3 1996 1.2 1997 1.2 1998 1.2 1999 1.2 2000 1.3 2001 1.3 2002 1.4 2003 1.4 2004 1.4 2005 1.5 2006 1.5 2007 1.5 2008 1.6 2009 1.6 2010 1.6 2011 1.6 2012 1.5 2013 1.5 2014 1.4 2015 1.3 2016 1.3 2017 1.2 2018 1.2 2019 1.1 2020 1.1 2021 1 2022 1