Year % of total population ages 15-64 (modeled ILO estimate) 1991 63.07 1992 63.383 1993 63.51 1994 64.292 1995 64.699 1996 64.915 1997 65.34 1998 63.594 1999 63.583 2000 64.493 2001 64.971 2002 65.684 2003 65.478 2004 66.373 2005 66.352 2006 66.428 2007 66.413 2008 66.145 2009 65.533 2010 65.853 2011 66.203 2012 66.37 2013 66.654 2014 67.92 2015 68.509 2016 68.74 2017 69.183 2018 69.209 2019 69.388 2020 68.465 2021 68.978 2022 70.471