Year % of total population ages 15-64 (modeled ILO estimate) 1991 68.09815639389006 1992 68.03986287663665 1993 67.87294706322844 1994 67.75308420055843 1995 67.69888354729062 1996 67.64120867474219 1997 67.53821744447839 1998 67.44290357887101 1999 67.35046554771408 2000 67.2818771251676 2001 67.25881298436522 2002 67.23613122305692 2003 67.18570185532748 2004 67.17370475539447 2005 67.13516558892404 2006 67.03319434178843 2007 66.92402677567054 2008 66.72197989124261 2009 66.47380371547582 2010 66.23518218078183 2011 66.02175039366608 2012 65.65012642003798 2013 65.40771887738661 2014 65.1985265528381 2015 65.05887554665433 2016 65.00033640527501 2017 64.7009336367108 2018 64.53438176137526 2019 64.38433497827077 2020 63.644889592731964 2021 63.84462301302386 2022 64.06021041637369