Year % of total population ages 15-64 (modeled ILO estimate) 1991 66.944 1992 67.171 1993 67.397 1994 67.623 1995 67.846 1996 66.162 1997 67.119 1998 67.3 1999 68.021 2000 68.295 2001 68.559 2002 69.577 2003 69.497 2004 70.206 2005 70.996 2006 70.651 2007 70.439 2008 70.292 2009 70.642 2010 69.499 2011 68.324 2012 68.955 2013 69.023 2014 68.976 2015 69.454 2016 69.736 2017 70.185 2018 70.367 2019 70.989 2020 66.601 2021 69.062 2022 70.279