Year % of female population 1960 7.47179756517145 1961 7.49984407160232 1962 7.50961565153557 1963 7.5333015884644 1964 7.52393030769696 1965 7.50426242822549 1966 7.4717667627463 1967 7.35778800547256 1968 7.17835852439184 1969 6.9833261730316 1970 6.7658673944342 1971 6.51405670912531 1972 6.23539046904059 1973 5.96483807751414 1974 5.75392160155856 1975 5.60106935821833 1976 5.45929122473981 1977 5.35684951759333 1978 5.36176587118519 1979 5.39545745033693 1980 5.42226784068528 1981 5.48176717153456 1982 5.52398551576069 1983 5.54828843853484 1984 5.5346782349497 1985 5.46701880616209 1986 5.42783521518746 1987 5.44023320547023 1988 5.51277426640109 1989 5.66240397263366 1990 5.86713770379684 1991 6.04148339494653 1992 6.1725293553136 1993 6.26925653047555 1994 6.34713947944253 1995 6.40579185520362 1996 6.43399335219101 1997 6.439750418792 1998 6.38639505173064 1999 6.30757170673171 2000 6.22245074544376 2001 6.14490304932014 2002 6.04427572445253 2003 5.93422463403427 2004 5.83971577254888 2005 5.71040253587375 2006 5.61365533616072 2007 5.5838213573782 2008 5.57707769899861 2009 5.55295009828672 2010 5.54978937640898 2011 5.54608788647004 2012 5.50109475927533 2013 5.4984717255407 2014 5.5044400814165 2015 5.45929178754683 2016 5.37172938906132 2017 5.29407799386565 2018 5.24366562017209 2019 5.21610166741308 2020 5.19944316197154 2021 5.164152924931 2022 5.12357769072934 2023 5.09407738360634