Year % of total population ages 15-64 (modeled ILO estimate) 1991 64.50909437221057 1992 64.80907673521754 1993 65.19638730475643 1994 65.4699292221398 1995 65.74015528238198 1996 65.31783268980614 1997 66.15103255994097 1998 66.3611275706463 1999 66.42630713954144 2000 66.29065606777749 2001 66.3897876052058 2002 66.52144612272286 2003 66.79422031794658 2004 67.3771544840275 2005 67.76998099604486 2006 68.07429092514484 2007 68.01839463324511 2008 67.96589091343716 2009 68.2912587909243 2010 67.81745426211488 2011 67.56515051056498 2012 68.07800854032104 2013 67.92663915073796 2014 67.77928767321646 2015 67.93684922554657 2016 68.01955873592046 2017 68.2418179596187 2018 68.48480769037805 2019 68.6834465230628 2020 64.67223735460499 2021 67.26485694430241 2022 68.12214898607319