Year % of total population ages 15-64 (modeled ILO estimate) 1991 72.32742018095934 1992 72.26660464768473 1993 72.10671557967281 1994 72.00755322721238 1995 72.04334778307627 1996 72.035516861889 1997 71.99128413865992 1998 71.95948755923966 1999 71.92373804621755 2000 71.84814539062937 2001 71.85288623914754 2002 71.83615553254837 2003 71.79054953590472 2004 71.78885459727145 2005 71.75932572370382 2006 71.59780780509406 2007 71.33756360354467 2008 71.09938343151933 2009 70.82158166542867 2010 70.5504016028338 2011 70.25592840847665 2012 69.837996763379 2013 69.66412562663275 2014 69.45100086620519 2015 69.2188119538687 2016 69.17290206300694 2017 68.96830329983582 2018 68.90054413769177 2019 68.68882489894463 2020 67.97516124384165 2021 68.0446271737128 2022 68.26053162316943