Year	% of total population ages 15+ (modeled ILO estimate)
1991	57.03
1992	56.503
1993	55.974
1994	55.444
1995	54.913
1996	54.381
1997	53.847
1998	53.313
1999	52.778
2000	52.243
2001	51.707
2002	51.17
2003	50.29
2004	51.15
2005	49.62
2006	49.19
2007	52.93
2008	53.12
2009	53.12
2010	52.58
2011	51.84
2012	51.37
2013	50.84
2014	52.36
2015	52.73
2016	51.32
2017	51.61
2018	51.19
2019	51.1
2020	51.03
2021	51.78
2022	52.3
2023	52.631