Year	% of total population ages 15+ (modeled ILO estimate)
1991	57.769
1992	57.791
1993	57.808
1994	57.781
1995	57.7
1996	57.568
1997	57.393
1998	57.211
1999	57.054
2000	56.928
2001	56.826
2002	56.721
2003	56.638
2004	56.578
2005	56.535
2006	56.445
2007	56.352
2008	56.274
2009	56.208
2010	56.141
2011	56.088
2012	56.007
2013	55.928
2014	55.856
2015	55.782
2016	55.752
2017	55.692
2018	55.63
2019	55.571
2020	52.93
2021	53.525
2022	55.495
2023	55.855