Year % of total population ages 15+ (modeled ILO estimate) 1991 74.70558366507123 1992 74.58165354474951 1993 74.32492692764886 1994 74.27883623231968 1995 74.11787606719996 1996 73.96634630966454 1997 73.73234031664416 1998 73.50711537363476 1999 73.28679678584297 2000 73.1237530861343 2001 72.71963033522765 2002 72.17918322791265 2003 71.70240845905198 2004 71.32041327752655 2005 70.86361787034238 2006 70.46365284308533 2007 70.30786951614452 2008 69.89528232029703 2009 69.43353317521643 2010 69.02459786184224 2011 69.07032234903492 2012 68.79530449155975 2013 68.41915572091688 2014 68.25438278891633 2015 68.00604862455701 2016 67.66664352772467 2017 67.25794047008509 2018 67.08853289302124 2019 66.891637475262 2020 65.60152113851859 2021 66.08929678778858 2022 66.2982254335597 2023 66.08352973188596