Year	% of total population ages 15+ (modeled ILO estimate)
1991	46.988
1992	46.973
1993	46.937
1994	46.888
1995	46.845
1996	46.783
1997	46.738
1998	46.716
1999	46.713
2000	46.718
2001	46.754
2002	46.812
2003	46.881
2004	46.956
2005	47.039
2006	46.983
2007	46.935
2008	46.896
2009	46.867
2010	46.843
2011	46.891
2012	46.96
2013	47.03
2014	47.1
2015	47.17
2016	47.24
2017	47.31
2018	45.565
2019	43.821
2020	41.58
2021	41.243
2022	37.64
2023	36.95