Year % of total population ages 15-64 (modeled ILO estimate) 1991 68.379 1992 68.053 1993 67.739 1994 67.545 1995 67.344 1996 67.054 1997 67.03 1998 67.283 1999 69.683 2000 69.089 2001 68.397 2002 68.87 2003 69.116 2004 69.226 2005 69.191 2006 69.535 2007 69.115 2008 68.642 2009 68.238 2010 67.864 2011 67.667 2012 67.459 2013 67.44 2014 67.304 2015 67.243 2016 67.164 2017 67.469 2018 67.621 2019 66.856 2020 66.225 2021 65.792 2022 66.354