Year % of total population ages 15-64 (modeled ILO estimate) 1991 63.592 1992 63.996 1993 64.097 1994 63.958 1995 63.654 1996 63.55 1997 63.377 1998 63.229 1999 63.092 2000 63.049 2001 62.944 2002 62.77 2003 62.514 2004 62.48 2005 62.466 2006 62.457 2007 62.441 2008 60.774 2009 61.01 2010 61.977 2011 63.239 2012 62.769 2013 62.296 2014 62.891 2015 62.749 2016 61.579 2017 62.472 2018 62.492 2019 66.115 2020 64.128 2021 61.932 2022 64.12