Year % of total population ages 15-64 (modeled ILO estimate) 1991 75.325 1992 75.193 1993 75.03 1994 74.866 1995 74.676 1996 74.557 1997 74.422 1998 74.271 1999 74.108 2000 73.635 2001 73.155 2002 72.667 2003 72.17 2004 71.664 2005 71.148 2006 70.618 2007 70.079 2008 69.533 2009 68.983 2010 68.433 2011 67.883 2012 67.335 2013 66.793 2014 66.716 2015 66.621 2016 66.581 2017 66.494 2018 66.413 2019 66.345 2020 65.728 2021 65.653 2022 66.586