Year % of female population 1960 6.77094750394713 1961 6.81056529365544 1962 6.90696192999876 1963 7.0196986189351 1964 7.08080647135444 1965 7.07615706259741 1966 7.01994405663426 1967 6.9155022087735 1968 6.79336340044268 1969 6.70045475784131 1970 6.65699176533967 1971 6.65582544482856 1972 6.69658596929573 1973 6.76650393904428 1974 6.87292716596031 1975 7.06937300973795 1976 7.30532960441938 1977 7.49348140105761 1978 7.63551933262972 1979 7.72629945407687 1980 7.73588742952005 1981 7.68258755088287 1982 7.61667851618097 1983 7.55520328557608 1984 7.49546272365376 1985 7.43728481563279 1986 7.38014495432728 1987 7.32387420387199 1988 7.27001771348635 1989 7.21492566982351 1990 7.16017553897792 1991 7.17255547958531 1992 7.24683242270392 1993 7.24964546817609 1994 7.19355899772327 1995 7.13931600753775 1996 7.08854695641992 1997 7.03899129189104 1998 6.98683612624487 1999 6.93183585313175 2000 6.88539872564395 2001 6.85717706334756 2002 6.8473146798691 2003 6.86459460091384 2004 6.90658210144265 2005 6.95394861701216 2006 7.00073631746361 2007 7.04670418532253 2008 7.08226065349663 2009 7.10770502497469 2010 7.13242924574489 2011 7.14967242574283 2012 7.14867352243585 2013 7.12300970289945 2014 7.04954736785493 2015 6.88952381396349 2016 6.66706928822401 2017 6.52441396113301 2018 6.54877758498018 2019 6.67870734801724 2020 6.87867506202143 2021 7.13458070011781 2022 7.33997077401898 2023 7.42375930827259