Year % of female population 1960 2.5781272069234 1961 2.54854085585642 1962 2.51592068936669 1963 2.50691021807253 1964 2.53877877740064 1965 2.61071617538848 1966 2.71225799860599 1967 2.83255897209084 1968 2.96807292992797 1969 3.12007076009108 1970 3.28378489620577 1971 3.44585927880952 1972 3.58590887523983 1973 3.6886129697195 1974 3.76446752446808 1975 3.83275128780874 1976 3.90378605349168 1977 3.98828187168813 1978 4.08675644667558 1979 4.18059033442978 1980 4.24969009295868 1981 4.28859592366927 1982 4.30217608344269 1983 4.28173940176673 1984 4.19369273152706 1985 3.96672557853246 1986 3.58263028867574 1987 3.14507941166781 1988 2.82073026875025 1989 2.77403425575968 1990 3.05477041139699 1991 3.57227608380568 1992 4.16518136648691 1993 4.64231783009076 1994 4.89238514587114 1995 5.00831476777596 1996 5.07088050237825 1997 5.08020278105707 1998 5.08451567817926 1999 5.11594869288897 2000 5.19868496041859 2001 5.31697681547585 2002 5.44805944451957 2003 5.58697153652539 2004 5.69938202103819 2005 5.73753807346736 2006 5.73481235704765 2007 5.73337974820659 2008 5.7009410498604 2009 5.6534870225786 2010 5.61187991048319 2011 5.5629568094159 2012 5.50760766649998 2013 5.43433834966636 2014 5.29448579806669 2015 5.07524535588755 2016 4.95902983907868 2017 5.01674153660909 2018 5.15653499985049 2019 5.42091608348113 2020 5.81110485877689 2021 6.09099946382807 2022 6.22853045069275 2023 6.38029656660997