Year	% of total population ages 15+ (modeled ILO estimate)
1991	49.154
1992	49.892
1993	49.935
1994	50.578
1995	50.988
1996	51.646
1997	51.427
1998	52.523
1999	52.341
2000	52.196
2001	51.421
2002	51.642
2003	51.981
2004	52.546
2005	52.613
2006	52.82
2007	52.594
2008	52.558
2009	52.851
2010	52.925
2011	52.125
2012	51.903
2013	51.696
2014	51.448
2015	51.422
2016	51.328
2017	51.17
2018	50.935
2019	50.964
2020	50.093
2021	50.331
2022	51.795
2023	51.89