Year % of total population ages 15+ (modeled ILO estimate) 1991 59.55350348203367 1992 59.036782093387686 1993 58.65233566326667 1994 58.55397320925555 1995 58.34968715539536 1996 58.138586557563556 1997 57.97881620929853 1998 57.828707887267356 1999 57.80685291960839 2000 57.71952145902848 2001 57.58599044968748 2002 57.53323241891998 2003 58.206177334903145 2004 57.95494370244792 2005 58.07109921737207 2006 58.494912173010626 2007 58.58369402636993 2008 58.728684803336265 2009 58.70340256871354 2010 58.80098801595762 2011 58.62807421724683 2012 58.6074112665827 2013 58.86109046998885 2014 58.92885627313992 2015 59.028129267462084 2016 59.056779365109875 2017 59.353456851059846 2018 59.53919649850592 2019 59.93230195479788 2020 58.76112678042279 2021 58.81209052423719 2022 59.97934237368963 2023 60.2265398424979