Year % of total population ages 15+ (modeled ILO estimate) 1991 69.45231640367771 1992 69.43917212832996 1993 69.28535059044796 1994 69.15918171439917 1995 69.20285548246602 1996 69.22906734834807 1997 69.22429589883669 1998 69.2024591593687 1999 69.1767868219343 2000 69.14254796424791 2001 69.0468688125348 2002 68.90896726978188 2003 68.75369077060822 2004 68.66358011334347 2005 68.535206618475 2006 68.18194195041723 2007 67.82179558704723 2008 67.52640384499315 2009 67.25127156514125 2010 66.99803078895786 2011 66.77882546308165 2012 66.30499520196516 2013 66.16194745777838 2014 66.07017293624972 2015 65.80735227557183 2016 65.72877937090745 2017 65.63426706936018 2018 65.43888951050506 2019 65.18459053839672 2020 64.43414160054787 2021 64.56156171884696 2022 64.69514045033873 2023 64.6117324353946