Year % of total population ages 15+ (modeled ILO estimate) 1991 49.68 1992 49.68 1993 49.2 1994 49.15 1995 48.36 1996 49.24 1997 50.12 1998 49.95 1999 50.18 2000 50.41 2001 50.43 2002 50.45 2003 50.59 2004 50.73 2005 50.38 2006 50.03 2007 50.05 2008 50.08 2009 50.54 2010 51 2011 50.77 2012 51.11 2013 51.45 2014 51 2015 52.03 2016 51.683 2017 51.337 2018 50.99 2019 51.6 2020 51.725 2021 52.73 2022 52.718 2023 52.74