Year % of total population ages 15-64 (modeled ILO estimate) 1991 72.9 1992 72.871 1993 72.831 1994 72.794 1995 72.767 1996 72.735 1997 72.7 1998 72.664 1999 72.627 2000 72.59 2001 72.553 2002 72.515 2003 72.519 2004 72.524 2005 72.529 2006 72.535 2007 72.543 2008 72.55 2009 72.555 2010 72.559 2011 72.565 2012 71.334 2013 70.069 2014 68.768 2015 67.441 2016 66.09 2017 64.712 2018 63.309 2019 63.266 2020 62.668 2021 61.677 2022 63.038