Year % of female population 1960 4.64635627320464 1961 4.63381740397669 1962 4.61991362415725 1963 4.60640311283696 1964 4.59579318574456 1965 4.58826011092233 1966 4.58318166499021 1967 4.58064402178027 1968 4.57930797588159 1969 4.57657829600692 1970 4.57098219524969 1971 4.56243635918521 1972 4.55084439636826 1973 4.53621149462473 1974 4.51731516125349 1975 4.49185194364801 1976 4.46173280194345 1977 4.42913695582307 1978 4.39204520209264 1979 4.34664337377895 1980 4.29251745058386 1981 4.23134272164215 1982 4.16606277222158 1983 4.10453689461165 1984 4.05533299543618 1985 4.02028454065173 1986 3.99321078394229 1987 3.96077051086264 1988 3.90756981167357 1989 3.81537019044578 1990 3.75388202394173 1991 3.74972689849594 1992 3.75752719653913 1993 3.78742677583843 1994 3.85440370349373 1995 3.89947194937769 1996 3.90240854034466 1997 3.90728750435291 1998 3.9139846813411 1999 3.92433116573652 2000 3.93881793368435 2001 3.95783655388477 2002 3.98145530451486 2003 4.00712315334572 2004 4.03167885113527 2005 4.05553901476342 2006 4.07925933578732 2007 4.10457355240802 2008 4.13353181852875 2009 4.16610371964472 2010 4.20359331909831 2011 4.24723814381275 2012 4.29645907828438 2013 4.35082512596325 2014 4.41142214128833 2015 4.48004858311008 2016 4.5569435826708 2017 4.6382206434479 2018 4.71659544829092 2019 4.7864272013701 2020 4.84717755999098 2021 4.8997084792428 2022 4.94551074947626 2023 4.98879114118187