Year % of total population ages 15-64 (modeled ILO estimate) 1991 77.84 1992 77.83 1993 77.747 1994 77.734 1995 77.744 1996 77.781 1997 77.786 1998 77.77 1999 77.735 2000 77.696 2001 77.696 2002 77.715 2003 77.693 2004 77.696 2005 77.715 2006 77.76 2007 77.808 2008 77.844 2009 77.84 2010 77.844 2011 77.83 2012 77.597 2013 77.361 2014 77.122 2015 76.881 2016 76.64 2017 76.397 2018 76.153 2019 75.908 2020 76.009 2021 77.327 2022 76.156