Year % of total population ages 15-64 (modeled ILO estimate) 1991 58.062 1992 58.995 1993 59.337 1994 60.184 1995 60.881 1996 61.804 1997 61.916 1998 63.577 1999 63.732 2000 63.819 2001 63.188 2002 63.752 2003 64.395 2004 65.581 2005 65.855 2006 66.252 2007 66.077 2008 66.154 2009 66.75 2010 67.21 2011 66.628 2012 66.895 2013 66.943 2014 66.828 2015 67.003 2016 67.116 2017 67.078 2018 66.903 2019 67.039 2020 66.008 2021 66.467 2022 68.654