Year	% of total population ages 15+ (modeled ILO estimate)
1991	56.121
1992	56.173
1993	56.031
1994	56.195
1995	55.932
1996	55.646
1997	55.641
1998	55.564
1999	55.488
2000	55.217
2001	54.954
2002	54.8
2003	54.644
2004	54.487
2005	54.35
2006	54.299
2007	54.087
2008	54.075
2009	54.291
2010	54.302
2011	54.175
2012	54.371
2013	54.422
2014	54.45
2015	54.311
2016	54.033
2017	54.01
2018	54.104
2019	53.989
2020	53.476
2021	53.549
2022	54.355
2023	54.476