Year % of total population ages 15-64 (modeled ILO estimate) 1991 69.052 1992 68.9 1993 68.321 1994 67.709 1995 66.676 1996 66.157 1997 65.277 1998 64.893 1999 64.558 2000 65.274 2001 65.624 2002 64.503 2003 64.011 2004 63.665 2005 64.37 2006 63.415 2007 63.202 2008 63.847 2009 64.702 2010 65.606 2011 65.999 2012 66.744 2013 67.24 2014 68.088 2015 68.394 2016 69.074 2017 69.791 2018 70.308 2019 70.715 2020 71.05 2021 72.85 2022 73.222