Year	% of total population ages 15+ (modeled ILO estimate)
1991	57.012869677906224
1992	57.03984646554475
1993	56.89143941870279
1994	57.100619404054314
1995	57.22969577946674
1996	57.456817512785626
1997	57.69229535541783
1998	57.95580242170106
1999	58.19763521044128
2000	58.29457513391241
2001	57.92232684310781
2002	57.47079231668393
2003	57.22500161983669
2004	57.02966575514483
2005	56.69664962056698
2006	56.65120435846903
2007	56.76724188933182
2008	56.64277450511313
2009	56.62447673563705
2010	56.63339766415726
2011	56.38702500238397
2012	56.1636053900893
2013	56.03362765759901
2014	55.83514387424078
2015	55.77579664169317
2016	55.63429463606607
2017	55.51911185723821
2018	55.41396012292561
2019	55.29420602333702
2020	53.92172399194599
2021	54.58699898161935
2022	55.56378006567563
2023	57.02170572724641