Year	% of total population ages 15+ (modeled ILO estimate)
1991	74.279
1992	74.116
1993	73.94
1994	73.748
1995	73.543
1996	73.398
1997	73.246
1998	73.087
1999	72.92
2000	72.408
2001	71.89
2002	71.366
2003	70.836
2004	70.301
2005	69.759
2006	69.213
2007	68.661
2008	68.103
2009	67.541
2010	66.973
2011	66.4
2012	65.822
2013	65.24
2014	65.134
2015	65.01
2016	64.954
2017	64.878
2018	64.795
2019	64.716
2020	64.101
2021	64.042
2022	65.023
2023	65.119