Year	% of population ages 15-49
1990	0.5
1991	0.5
1992	0.6
1993	0.7
1994	0.8
1995	0.9
1996	1
1997	1.1
1998	1.2
1999	1.3
2000	1.3
2001	1.4
2002	1.5
2003	1.6
2004	1.6
2005	1.7
2006	1.8
2007	1.8
2008	1.8
2009	1.9
2010	1.9
2011	1.9
2012	1.9
2013	1.9
2014	1.9
2015	1.8
2016	1.8
2017	1.7
2018	1.7
2019	1.6
2020	1.6
2021	1.5
2022	1.5