Year % of total population ages 15+ (modeled ILO estimate) 1991 76.35235956043108 1992 76.18308648662459 1993 75.89961804740692 1994 75.8238658196245 1995 75.6270030014586 1996 75.42932172541191 1997 75.12486900214937 1998 74.93685870627847 1999 74.71695720135082 2000 74.52186495219694 2001 74.07240850096028 2002 73.48980978158832 2003 72.98877151291705 2004 72.54917733170006 2005 72.01107252196597 2006 71.5424460586732 2007 71.36087709474188 2008 70.91687071644195 2009 70.43483205991934 2010 69.99353291932714 2011 70.05386474323247 2012 69.75247518953856 2013 69.30442519651915 2014 69.07406567342036 2015 68.77470722710778 2016 68.35768736549791 2017 67.85466419005641 2018 67.59268342941698 2019 67.32617494260867 2020 65.9251958280781 2021 66.43485200072037 2022 66.60844216528236 2023 66.33602928696271