Year	% of population ages 15-49
1990	6.1
1991	9
1992	12.2
1993	15.5
1994	18.4
1995	20.9
1996	22.8
1997	24.1
1998	24.9
1999	25.3
2000	25.3
2001	25.1
2002	24.7
2003	24.3
2004	23.9
2005	23.6
2006	23.3
2007	23
2008	22.8
2009	22.5
2010	22.3
2011	22.1
2012	21.9
2013	21.6
2014	21.3
2015	21
2016	20.5
2017	20
2018	19.4
2019	18.7
2020	18
2021	17.2
2022	16.4