Year % of population ages 15-49 1990 0.1 1991 0.2 1992 0.3 1993 0.4 1994 0.5 1995 0.6 1996 0.7 1997 0.8 1998 0.9 1999 0.9 2000 1 2001 1 2002 1 2003 1 2004 1 2005 1.1 2006 1.1 2007 1.1 2008 1.1 2009 1.1 2010 1.1 2011 1.1 2012 1.1 2013 1.1 2014 1.1 2015 1.1 2016 1.1 2017 1.1 2018 1.1 2019 1 2020 1 2021 1 2022 1