Year % of female population 1960 7.63238122151627 1961 8.09540806503601 1962 8.67240695498521 1963 9.36709590559235 1964 9.82575520840525 1965 9.99545216437365 1966 9.82659411022876 1967 9.5446819009822 1968 9.2501964385554 1969 8.95522669159409 1970 8.73239791472896 1971 8.62870553276833 1972 8.54246768176415 1973 8.37492118014071 1974 8.19254007811815 1975 8.02436298655548 1976 7.86531903781758 1977 7.73657112683752 1978 7.68626938054381 1979 7.64851350865355 1980 7.56933701310564 1981 7.48361152093235 1982 7.39136376250979 1983 7.25548670191272 1984 7.04442053742356 1985 6.80022185597751 1986 6.54927252099738 1987 6.26410857408034 1988 5.965483859833 1989 5.78571955056549 1990 5.75637853285174 1991 5.79819604096749 1992 5.89773658260683 1993 6.03154978689611 1994 6.11573487247905 1995 6.11338951560908 1996 6.07520288435036 1997 6.05395967189368 1998 6.08139410940913 1999 6.11579146681563 2000 6.12028842111778 2001 6.08360342291574 2002 5.99414511980507 2003 5.89995426173809 2004 5.83925494002881 2005 5.82966822528637 2006 5.87772707277991 2007 5.95993075971241 2008 6.01035016711976 2009 6.01451813829946 2010 5.98359092335194 2011 5.8951709523556 2012 5.76943674229318 2013 5.62172875685347 2014 5.47188194285805 2015 5.34006853548522 2016 5.24664260922145 2017 5.18025027010593 2018 5.15132900147606 2019 5.15926249495892 2020 5.18402951919285 2021 5.24377924548544 2022 5.322196457613 2023 5.3909359597832