Year	% of total population ages 15+ (modeled ILO estimate)
1991	42.569
1992	42.555
1993	42.522
1994	42.468
1995	42.394
1996	42.314
1997	42.222
1998	42.116
1999	41.996
2000	41.865
2001	41.754
2002	41.633
2003	41.505
2004	41.38
2005	41.686
2006	41.993
2007	42.301
2008	42.609
2009	42.918
2010	43.227
2011	43.537
2012	43.848
2013	44.159
2014	44.47
2015	44.392
2016	44.328
2017	44.25
2018	44.16
2019	44.063
2020	43.644
2021	43.895
2022	44.12
2023	44.207