Year % of total population ages 15-64 (modeled ILO estimate) 1991 34.602 1992 34.579 1993 34.6 1994 34.612 1995 34.712 1996 34.845 1997 34.959 1998 35.084 1999 35.193 2000 35.271 2001 35.387 2002 35.452 2003 35.479 2004 35.488 2005 35.491 2006 35.546 2007 35.594 2008 35.619 2009 35.608 2010 35.557 2011 35.535 2012 35.467 2013 35.375 2014 35.281 2015 35.204 2016 35.136 2017 35.075 2018 35.024 2019 34.968 2020 34.637 2021 34.669 2022 34.938