Year % of total population ages 15-64 (modeled ILO estimate) 1991 64.703 1992 64.709 1993 64.704 1994 64.93 1995 64.959 1996 64.938 1997 65.872 1998 68.133 1999 66.852 2000 65.535 2001 66.18 2002 66.819 2003 67.452 2004 69.617 2005 69.109 2006 70.141 2007 69.012 2008 68.872 2009 66.4 2010 65.197 2011 64.218 2012 64.99 2013 64.886 2014 65.29 2015 68.32 2016 70.359 2017 70.977 2018 69.538 2019 69.146 2020 63.512 2021 69.104 2022 69.208