Year % of population ages 15-49 1990 0.9 1991 1.4 1992 1.8 1993 2 1994 2.2 1995 2.3 1996 2.3 1997 2.3 1998 2.3 1999 2.3 2000 2.2 2001 2.2 2002 2.1 2003 2 2004 2 2005 1.9 2006 1.9 2007 1.8 2008 1.8 2009 1.7 2010 1.7 2011 1.6 2012 1.6 2013 1.5 2014 1.5 2015 1.4 2016 1.4 2017 1.3 2018 1.3 2019 1.2 2020 1.2 2021 1.1 2022 1.1