Year	% of total population ages 15+ (modeled ILO estimate)
1991	56.17
1992	56.058
1993	55.924
1994	55.759
1995	55.564
1996	55.415
1997	55.234
1998	55.04
1999	54.864
2000	54.722
2001	54.632
2002	54.564
2003	54.536
2004	54.545
2005	54.583
2006	54.517
2007	54.462
2008	54.417
2009	54.386
2010	54.361
2011	54.362
2012	54.378
2013	54.392
2014	54.381
2015	54.337
2016	54.259
2017	54.156
2018	54.03
2019	53.891
2020	53.379
2021	53.725
2022	53.891
2023	53.953