Year % of female population 1960 1.96168359336044 1961 1.98691633795065 1962 1.98042108847398 1963 1.96936628718614 1964 1.99102537806971 1965 2.05359259094281 1966 2.16006860331742 1967 2.31190716187227 1968 2.47368937150799 1969 2.59544826371661 1970 2.6629130803658 1971 2.67767080735762 1972 2.6373286873373 1973 2.5744921483103 1974 2.53972452679162 1975 2.5489109110653 1976 2.59993543745911 1977 2.69022488986961 1978 2.79133242695227 1979 2.86621568075339 1980 2.90013222681648 1981 2.89430782973536 1982 2.85393974093211 1983 2.79293465762875 1984 2.72773379787867 1985 2.66726565198212 1986 2.61321150876433 1987 2.56403151002763 1988 2.51265350080189 1989 2.45434434629494 1990 2.39014503586368 1991 2.31552891823395 1992 2.22412850520252 1993 2.12776012665554 1994 2.04826813230078 1995 1.99064558225587 1996 1.9595225448053 1997 1.95862506602074 1998 1.97041497819481 1999 1.96889947136346 2000 1.94953450176751 2001 1.91627183821185 2002 1.87040868610101 2003 1.82949924043496 2004 1.8183489187914 2005 1.84471074055779 2006 1.90144909163675 2007 1.98433813195161 2008 2.08243675045824 2009 2.18131396038749 2010 2.27316338837954 2011 2.3517735455453 2012 2.40984644319563 2013 2.44295337562694 2014 2.43680144627031 2015 2.43915962032006 2016 2.49552314127524 2017 2.57338535249442 2018 2.67622202108248 2019 2.83946409468244 2020 3.01713792620465 2021 3.17292311666034 2022 3.35537195302311 2023 3.58097298572244