Year	% of total population ages 15+ (modeled ILO estimate)
1991	65.67831838776938
1992	65.55411998158337
1993	65.29482888605627
1994	65.2097828598184
1995	65.14492862930797
1996	65.02467711148232
1997	64.99653960622322
1998	64.96814078269763
1999	65.07410752077989
2000	64.99465122815977
2001	64.62113940600356
2002	64.21438906958748
2003	63.88501695792849
2004	63.63426124651776
2005	63.337974064867105
2006	63.129946493974764
2007	63.02779518146533
2008	62.78927280379235
2009	62.60571525436949
2010	62.34160643014183
2011	62.145636699266205
2012	61.87782925075467
2013	61.619094306087305
2014	61.38874676693191
2015	61.237027308352495
2016	61.0010496324255
2017	60.75448224017472
2018	60.51487027965993
2019	60.299481227977395
2020	58.915447716029846
2021	59.613484503593924
2022	60.163020258040284
2023	60.70945550362099