Year % of female population ages 15+ (modeled ILO estimate) 1991 22.236 1992 23.051 1993 22.368 1994 23.189 1995 21.82 1996 21.113 1997 20.42 1998 19.742 1999 20.559 2000 20.449 2001 20.375 2002 18.221 2003 18.948 2004 19.698 2005 20.471 2006 21.269 2007 23.328 2008 21.884 2009 22.902 2010 23.17 2011 22.503 2012 22.473 2013 22.982 2014 23.131 2015 22.779 2016 23.024 2017 22.145 2018 18.383 2019 15.831 2020 14.585 2021 15.567 2022 16.199 2023 16.454