Year % of total population ages 15-64 (modeled ILO estimate) 1991 73.636 1992 73.315 1993 73.363 1994 74.25 1995 75.059 1996 75.941 1997 75.851 1998 75.453 1999 75.395 2000 75.508 2001 76.03 2002 76.674 2003 76.316 2004 76.801 2005 77.719 2006 78.298 2007 78.494 2008 78.379 2009 78.164 2010 77.903 2011 78.211 2012 77.991 2013 77.86 2014 79.063 2015 79.146 2016 80.395 2017 81.472 2018 81.616 2019 81.333 2020 81.044 2021 81.92 2022 82.85