Year % of total population ages 15+ (modeled ILO estimate) 1991 73.95677387679282 1992 73.74567433611821 1993 73.43485679219123 1994 73.12473321408994 1995 72.93216611101919 1996 72.52643351049012 1997 72.31078719902834 1998 72.05707225800865 1999 72.12618999985166 2000 71.93979772983597 2001 71.54376472020442 2002 71.15702881702967 2003 70.74343632904107 2004 70.43196987764212 2005 70.17315181143451 2006 69.81322304687814 2007 69.51287034534606 2008 69.19343841600694 2009 68.89765059777056 2010 68.3953700267071 2011 68.34231624377054 2012 68.13094783637133 2013 67.78638496107422 2014 67.57789959308373 2015 67.39322693105966 2016 67.07895989564597 2017 66.71970859100591 2018 66.3691798369058 2019 66.09618277510852 2020 64.57382250875591 2021 65.51542591332766 2022 65.56312631025332 2023 65.11299593122328