Year % of female population 1960 6.47562145450253 1961 6.43115336501416 1962 6.39280838862361 1963 6.35727775423618 1964 6.31733043167237 1965 6.26945525003717 1966 6.21535858452978 1967 6.1567365951668 1968 6.09429173664044 1969 6.02693641535937 1970 5.95424787859812 1971 5.87699653121249 1972 5.79347961877544 1973 5.71140310222832 1974 5.63804056974268 1975 5.56690075615144 1976 5.48847449068696 1977 5.3935777845207 1978 5.28898174031386 1979 5.16507699973728 1980 4.95081691021851 1981 4.844131971168 1982 5.14386226687758 1983 5.45011743997326 1984 5.48102529024654 1985 5.42495234774685 1986 5.43712154704342 1987 5.49704463570372 1988 5.54335339399894 1989 5.58370701890341 1990 5.57970093400922 1991 5.65166594675157 1992 5.76568359749415 1993 5.72164978511741 1994 5.67018965874644 1995 5.78334489925559 1996 5.88480628762372 1997 5.90121306067863 1998 5.91292129941442 1999 5.92985211049825 2000 5.94760202148476 2001 5.96267744445446 2002 6.00981504668454 2003 6.11162721753193 2004 6.22872017292288 2005 6.29064456693588 2006 6.30111527928863 2007 6.26397200081244 2008 6.19784142168931 2009 6.12806472484242 2010 6.04780788914816 2011 5.93732003467376 2012 5.80081736060468 2013 5.73903319396572 2014 5.74695168838016 2015 5.71198833230786 2016 5.68631113130705 2017 5.72491643212929 2018 5.75571409841938 2019 5.75600058963821 2020 5.77801325167986 2021 5.82703089335114 2022 5.88001161168815 2023 5.93687219013035