Year % ages 15-24 1990 0.9 1991 1.1 1992 1.5 1993 1.9 1994 2.4 1995 2.8 1996 3.2 1997 3.4 1998 3.4 1999 3.3 2000 3.2 2001 3 2002 2.8 2003 2.6 2004 2.5 2005 2.3 2006 2.2 2007 2.1 2008 2 2009 2 2010 2 2011 2.1 2012 2.2 2013 2.3 2014 2.4 2015 2.4 2016 2.5 2017 2.6 2018 2.6 2019 2.7 2020 2.6 2021 2.6 2022 2.5