Year % of total population ages 15-64 (modeled ILO estimate) 1991 80.14 1992 79.605 1993 79.302 1994 78.906 1995 78.546 1996 78.225 1997 77.958 1998 77.674 1999 77.067 2000 76.291 2001 75.66 2002 74.995 2003 74.235 2004 73.498 2005 72.77 2006 72.081 2007 71.461 2008 70.938 2009 70.42 2010 69.976 2011 69.746 2012 69.444 2013 69.106 2014 68.826 2015 68.624 2016 67.402 2017 66.156 2018 66.56 2019 64.747 2020 64.366 2021 59.188 2022 59.277