Year % of female population ages 15+ (modeled ILO estimate) 1991 34.005 1992 32.601 1993 26.657 1994 31.153 1995 30.809 1996 30.463 1997 28.718 1998 29.179 1999 29.911 2000 26.489 2001 27.073 2002 27.857 2003 26.527 2004 23.112 2005 23.081 2006 22.877 2007 22.955 2008 23.839 2009 25.344 2010 26.938 2011 28.24 2012 28.903 2013 30.171 2014 30.135 2015 31.301 2016 32.318 2017 33.456 2018 34.037 2019 34.215 2020 30.767 2021 32.762 2022 35.049 2023 35.347