Year	% of total population ages 15+ (modeled ILO estimate)
1991	63.66959471604559
1992	63.60350351005709
1993	63.489541091073725
1994	63.46875752990898
1995	63.29738152512073
1996	63.38329357047507
1997	63.432122870017345
1998	63.436467839156585
1999	63.371495827418634
2000	63.27186677241679
2001	63.16995928777762
2002	63.08599739910182
2003	63.01066148049415
2004	62.94892753525087
2005	62.80718798664016
2006	62.58388005401974
2007	62.36403219303288
2008	62.16085468005361
2009	62.025992104725624
2010	61.90038684648704
2011	61.704884819503874
2012	61.45765232147589
2013	61.3843540821891
2014	61.22010136550304
2015	61.26161029155459
2016	61.15532300115759
2017	61.2408680754745
2018	61.14624280655106
2019	61.09075202441432
2020	60.54968761576175
2021	60.71947006152763
2022	60.86213004722281
2023	60.89328643993086