Year % of female population 1960 38.172634088670456 1961 38.35662926598432 1962 38.478463628504805 1963 38.53910348000926 1964 38.55132289793844 1965 38.56308321520227 1966 38.57730185467933 1967 38.561678749535226 1968 38.507791074543796 1969 38.40717600563454 1970 38.22628129772642 1971 37.969315632671524 1972 37.66872793597947 1973 37.34559079639311 1974 37.02983303331266 1975 36.72341895139779 1976 36.43170792683988 1977 36.15276859457311 1978 35.889731225901514 1979 35.64498414137521 1980 35.427572835169634 1981 35.23067861856373 1982 35.04479108621489 1983 34.89995214936213 1984 34.79838714851488 1985 34.72839311042673 1986 34.68512460640494 1987 34.65838439798259 1988 34.63769513346129 1989 34.64652754911274 1990 34.66499201424527 1991 34.60802148140068 1992 34.463910473981606 1993 34.313718468246456 1994 34.19919346043078 1995 34.010136670535914 1996 33.71893326173831 1997 33.37272530279437 1998 32.97975131576565 1999 32.54177825972943 2000 32.116488960071216 2001 31.73378113371767 2002 31.357518336054998 2003 30.96729477017071 2004 30.559244257876937 2005 30.14723923417659 2006 29.738006395643932 2007 29.331965869091942 2008 28.937880607118704 2009 28.56594676992557 2010 28.254052077842296 2011 28.003858824243665 2012 27.76005649217636 2013 27.522728767677933 2014 27.29199484291652 2015 27.053748912468308 2016 26.821937251524318 2017 26.58425716465807 2018 26.31936126712102 2019 26.060707555723962 2020 25.828276656549416 2021 25.595204709053952 2022 25.337650126877097 2023 25.05836429589772