Year % of total population ages 15-64 (modeled ILO estimate) 1991 63.812 1992 63.828 1993 63.84 1994 63.808 1995 63.721 1996 63.556 1997 63.392 1998 63.235 1999 63.079 2000 62.925 2001 61.593 2002 62.387 2003 64.629 2004 63.179 2005 63.64 2006 63.453 2007 62.612 2008 62.733 2009 62.968 2010 63.852 2011 63.254 2012 63.574 2013 64.903 2014 65.357 2015 66.124 2016 65.67 2017 66.171 2018 66.043 2019 66.956 2020 63.111 2021 60.458 2022 64.163