Year % ages 15-24 1990 2.3 1991 2.4 1992 2.5 1993 2.5 1994 2.4 1995 2.3 1996 2.2 1997 2.1 1998 2 1999 1.8 2000 1.7 2001 1.6 2002 1.6 2003 1.5 2004 1.5 2005 1.5 2006 1.5 2007 1.5 2008 1.4 2009 1.5 2010 1.5 2011 1.4 2012 1.4 2013 1.4 2014 1.4 2015 1.3 2016 1.3 2017 1.2 2018 1.2 2019 1.1 2020 1 2021 0.9 2022 0.9