Year	% of total population ages 15+ (modeled ILO estimate)
1991	46.11
1992	45.509
1993	44.909
1994	44.311
1995	43.715
1996	43.12
1997	43.376
1998	43.633
1999	43.89
2000	44.148
2001	44.406
2002	44.664
2003	44.922
2004	45.181
2005	45.44
2006	44.57
2007	43.66
2008	41.44
2009	42.37
2010	41.6
2011	39.99
2012	40.56
2013	40.54
2014	40.23
2015	41.35
2016	42.59
2017	43.74
2018	44.03
2019	43.69
2020	40.95
2021	40.57
2022	42.317
2023	42.607