Year % of total population ages 15-64 (modeled ILO estimate) 1991 72.915 1992 72.761 1993 72.521 1994 73.138 1995 73.909 1996 73.977 1997 73.531 1998 73.454 1999 73.254 2000 73.71 2001 73.956 2002 74.057 2003 74.41 2004 74.296 2005 75.335 2006 75.77 2007 76.155 2008 76.474 2009 76.377 2010 76.411 2011 76.616 2012 76.394 2013 76.379 2014 76.28 2015 76.909 2016 76.908 2017 77.422 2018 77.991 2019 78.435 2020 77.697 2021 78.818 2022 79.521