Year % of total population ages 15-64 (modeled ILO estimate) 1991 55.52892029854416 1992 55.47221177684902 1993 55.43451282688759 1994 55.44707953683814 1995 55.76942221608095 1996 56.287802051743014 1997 56.79710792061281 1998 57.27071193947503 1999 57.70127920802481 2000 58.12835346545566 2001 57.73311228355358 2002 57.33984083499266 2003 56.95058914063112 2004 56.56189043077914 2005 56.131836127197964 2006 56.113426137317575 2007 56.11503021628912 2008 56.11495999988729 2009 56.17289747069651 2010 56.229847878631716 2011 55.67288861381705 2012 55.175301924740154 2013 55.09666388255526 2014 54.93039990959747 2015 54.916350515123405 2016 54.679966821962616 2017 54.6742704147095 2018 54.3766973994208 2019 54.25144032414273 2020 53.61382564156108 2021 54.493215930248844 2022 55.35244736941398