Year	% of population ages 15-49
1990	2.1
1991	2.3
1992	2.5
1993	2.5
1994	2.6
1995	2.6
1996	2.6
1997	2.5
1998	2.5
1999	2.4
2000	2.3
2001	2.2
2002	2.2
2003	2.1
2004	2
2005	1.9
2006	1.9
2007	1.8
2008	1.8
2009	1.7
2010	1.7
2011	1.7
2012	1.7
2013	1.7
2014	1.7
2015	1.7
2016	1.7
2017	1.7
2018	1.7
2019	1.7
2020	1.7
2021	1.7
2022	1.7