Year % of female population 1960 3.80799441055708 1961 3.82083350429218 1962 3.85583196745717 1963 3.90058098517297 1964 3.94773590965313 1965 3.9967715276765 1966 4.05641794636175 1967 4.13847911169356 1968 4.23757015010494 1969 4.33697837798055 1970 4.40983520054159 1971 4.43927930488356 1972 4.43668149630607 1973 4.41510010148406 1974 4.40064374970858 1975 4.43781548510253 1976 4.54267820702273 1977 4.68601084958946 1978 4.82597768963098 1979 4.9218883669477 1980 4.94984862580477 1981 4.9251668812739 1982 4.88097134483598 1983 4.83724595703303 1984 4.79637379062361 1985 4.76129074299084 1986 4.72771180146134 1987 4.68407136994644 1988 4.61988825608369 1989 4.53512541854111 1990 4.45107687436256 1991 4.38193697060549 1992 4.33269957723177 1993 4.32353499719704 1994 4.35758276839474 1995 4.41558405564578 1996 4.49755704983538 1997 4.61352488232188 1998 4.75846258259207 1999 4.91248154715721 2000 5.06987934665468 2001 5.27909906893794 2002 5.55736657334766 2003 5.82964657836969 2004 6.05937146437764 2005 6.25972766761682 2006 6.39255941996983 2007 6.44439972501877 2008 6.49215249627542 2009 6.58378437009923 2010 6.69889240126261 2011 6.82794963306981 2012 6.9747448714859 2013 7.11295168547932 2014 7.21949731657087 2015 7.30252388813799 2016 7.35505064111018 2017 7.36495488459403 2018 7.3459263427696 2019 7.29807303393072 2020 7.20455490806578 2021 7.04843488978331 2022 6.83097230535519 2023 6.58743637193433