Year % of female population 1960 0.713582983598799 1961 0.71782296081139 1962 0.750037045902723 1963 0.791294667219663 1964 0.828769700263367 1965 0.847016419703644 1966 0.840763597623595 1967 0.814759576877399 1968 0.781187865077191 1969 0.750367119659788 1970 0.722219048629416 1971 0.71650233727462 1972 0.744012667914264 1973 0.770435189791917 1974 0.782028891230105 1975 0.793813587134887 1976 0.808591449575522 1977 0.823957559137856 1978 0.841978556537278 1979 0.853863718303089 1980 0.85557637910764 1981 0.849917431761437 1982 0.841956213920052 1983 0.83639802458758 1984 0.823510333154273 1985 0.793301659921403 1986 0.748692852057727 1987 0.703318699815754 1988 0.666830665424962 1989 0.645725517832808 1990 0.641141486495367 1991 0.649482443677694 1992 0.66531697215096 1993 0.683727290486423 1994 0.704245952231209 1995 0.723130191932289 1996 0.735970880699085 1997 0.742990400780953 1998 0.749577038574744 1999 0.762059469761933 2000 0.787924814885134 2001 0.829258776425269 2002 0.878435130127869 2003 0.924910792012431 2004 0.961813021916866 2005 0.984945547725817 2006 0.996465875187522 2007 1.00549556764519 2008 1.01725393048448 2009 1.03443298638398 2010 1.05922002888782 2011 1.09342750759721 2012 1.12563395274333 2013 1.14078142011625 2014 1.13891238233526 2015 1.1343632427848 2016 1.14855096313958 2017 1.19790095904457 2018 1.2900404765432 2019 1.41637760598563 2020 1.55809958319252 2021 1.70387396357748 2022 1.85058338118927 2023 1.99744773108782