Year % ages 15-24 1990 1.6 1991 1.8 1992 2.1 1993 2.3 1994 2.5 1995 2.7 1996 2.5 1997 2.4 1998 2.2 1999 2 2000 1.8 2001 1.7 2002 1.6 2003 1.4 2004 1.4 2005 1.3 2006 1.3 2007 1.2 2008 1.2 2009 1.2 2010 1.2 2011 1.2 2012 1.2 2013 1.2 2014 1.2 2015 1.1 2016 1.1 2017 1.1 2018 1 2019 1 2020 1 2021 1 2022 0.9