Year % of total population ages 15-64 (modeled ILO estimate) 1991 73.183 1992 73.161 1993 73.113 1994 73.089 1995 73.064 1996 73.103 1997 73.097 1998 73.082 1999 73.04 2000 72.982 2001 72.985 2002 72.999 2003 73.018 2004 73.037 2005 73.05 2006 72.157 2007 71.246 2008 70.319 2009 69.375 2010 68.413 2011 67.432 2012 66.439 2013 66.473 2014 66.498 2015 66.5 2016 66.495 2017 66.478 2018 66.455 2019 66.413 2020 65.782 2021 66.176 2022 66.263