Year % ages 15-24 1990 5.1 1991 5.5 1992 5.8 1993 5.9 1994 5.9 1995 5.7 1996 5.5 1997 5.2 1998 4.9 1999 4.6 2000 4.3 2001 4.1 2002 3.9 2003 3.7 2004 3.5 2005 3.4 2006 3.3 2007 3.2 2008 3.1 2009 3.1 2010 3.1 2011 3 2012 3 2013 3 2014 2.9 2015 2.8 2016 2.8 2017 2.6 2018 2.5 2019 2.3 2020 2.1 2021 1.9 2022 1.7