Year % of population ages 15-49 1990 9.8 1991 11.2 1992 12.5 1993 13.5 1994 14.2 1995 14.7 1996 15 1997 15.2 1998 15.2 1999 15.1 2000 14.9 2001 14.7 2002 14.4 2003 14.2 2004 13.9 2005 13.7 2006 13.5 2007 13.4 2008 13.4 2009 13.4 2010 13.3 2011 13.3 2012 13.3 2013 13.2 2014 13.2 2015 13 2016 12.9 2017 12.7 2018 12.5 2019 12.2 2020 11.8 2021 11.3 2022 10.8