Year % of female population 1960 1.07866173324091 1961 1.10993843447669 1962 1.14262798708134 1963 1.15911810186189 1964 1.16255211582023 1965 1.16387181356646 1966 1.16734778321769 1967 1.17400806713458 1968 1.18308830013732 1969 1.19462906068002 1970 1.20828363291668 1971 1.22361952847813 1972 1.24025983242417 1973 1.25755929885644 1974 1.27269085182218 1975 1.28435178223826 1976 1.29564377860261 1977 1.31213860706174 1978 1.3354537573166 1979 1.36364999400264 1980 1.39675050753556 1981 1.43144000124527 1982 1.4634181258922 1983 1.5036054661893 1984 1.55520933443965 1985 1.59585435251749 1986 1.61784683349025 1987 1.62973382675071 1988 1.62495500445219 1989 1.60682848260104 1990 1.60694030941627 1991 1.63670230736219 1992 1.68293082614967 1993 1.74832750527899 1994 1.84034779164399 1995 1.9439501163306 1996 2.0316954065273 1997 2.0876204917145 1998 2.1069757232833 1999 2.08718593277499 2000 2.03160215238413 2001 1.96392997836776 2002 1.91447724865158 2003 1.90260804780966 2004 1.92885719616094 2005 1.98027408456973 2006 2.04920904751069 2007 2.12069516505 2008 2.17338598084576 2009 2.20562828881726 2010 2.22800894577591 2011 2.24393353160058 2012 2.26463750712053 2013 2.32204921130994 2014 2.43202218794558 2015 2.56896559648136 2016 2.70900361521835 2017 2.86119971693687 2018 3.03095078503015 2019 3.21743393688654 2020 3.44870889374631 2021 3.71788032566884 2022 3.97211247613734 2023 4.18215275293604