Year % of total population ages 15+ (modeled ILO estimate) 1991 71.6578795191113 1992 71.70496564011344 1993 71.6525414991683 1994 71.64743460112109 1995 71.72657670591758 1996 71.72327876642309 1997 71.67514776524763 1998 71.63687373269308 1999 71.60175498763104 2000 71.57761609168675 2001 71.57556125377239 2002 71.62053677517326 2003 71.66966977041078 2004 71.70830172317562 2005 71.76127422405963 2006 71.62536903616164 2007 71.44216457706365 2008 71.26409933630691 2009 70.89004223049169 2010 70.2251945371735 2011 70.32267499589375 2012 70.14066593045975 2013 70.13485855908141 2014 70.0270578776123 2015 70.11924901198644 2016 70.07588077994433 2017 70.06651612183394 2018 69.90475704264726 2019 69.83574923412968 2020 69.02014755933146 2021 69.3731234748838 2022 69.70374559392602 2023 69.84285590061128