Year % of female population 1960 3.43970880290009 1961 3.40698488063435 1962 3.36663112212922 1963 3.31946173577297 1964 3.2673273957905 1965 3.21180506548457 1966 3.15823407491566 1967 3.10933890399121 1968 3.06607282754196 1969 3.03010911493411 1970 3.00098506517516 1971 2.97874887482532 1972 2.95992784861818 1973 2.94389061041158 1974 2.93309079756059 1975 2.9269440263338 1976 2.92609836272619 1977 2.92442005932767 1978 2.92028737398285 1979 2.92126968169928 1980 2.93838173172413 1981 2.96629584743985 1982 2.99275781785807 1983 3.01673325162915 1984 3.03716024209751 1985 3.05532587755773 1986 3.07492475968043 1987 3.09469689195962 1988 3.1093064108799 1989 3.11870735275647 1990 3.12390603759545 1991 3.12899191857911 1992 3.13370202187622 1993 3.13537404084496 1994 3.13377925283044 1995 3.13077968600151 1996 3.12464399750091 1997 3.11560091475167 1998 3.10276869305916 1999 3.08181099862107 2000 3.05806100308716 2001 3.04170283329002 2002 3.0299025297386 2003 3.01475835871015 2004 2.99814233657197 2005 2.983354013075 2006 2.97164711331086 2007 2.96166051603914 2008 2.95245816267019 2009 2.94274781246781 2010 2.93108304991556 2011 2.91928461590615 2012 2.91302651271395 2013 2.91986267506653 2014 2.9360532486069 2015 2.95102019567306 2016 2.96613323040406 2017 2.98874116346173 2018 3.02076232951373 2019 3.05899869108782 2020 3.0923063949976 2021 3.10642109074634 2022 3.11137440391413 2023 3.13484303496864