Year	% of total population ages 15+ (modeled ILO estimate)
1991	49.878
1992	50.236
1993	50.594
1994	50.952
1995	51.31
1996	52.01
1997	52.709
1998	53.408
1999	54.105
2000	54.8
2001	54.501
2002	54.202
2003	53.902
2004	53.603
2005	53.302
2006	53.002
2007	52.702
2008	52.401
2009	52.1
2010	53.029
2011	53.957
2012	54.881
2013	55.803
2014	56.72
2015	57.633
2016	58.54
2017	60.263
2018	61.961
2019	63.63
2020	59.705
2021	61.711
2022	63.579
2023	63.765