Year	% of population ages 15-49
1990	1.3
1991	2.1
1992	3
1993	4.2
1994	5.5
1995	6.9
1996	8.3
1997	9.7
1998	11
1999	12.1
2000	13
2001	13.8
2002	14.5
2003	15
2004	15.5
2005	15.8
2006	16.2
2007	16.5
2008	16.8
2009	17.2
2010	17.5
2011	17.8
2012	18.1
2013	18.3
2014	18.6
2015	18.7
2016	18.8
2017	18.8
2018	18.8
2019	18.7
2020	18.5
2021	18.2
2022	17.8