Year % of female population 1960 2.81275213678035 1961 2.82942163585479 1962 2.85582232179885 1963 2.88158970259295 1964 2.8904593087205 1965 2.88105218842809 1966 2.85632754293707 1967 2.81530473349746 1968 2.76908455204962 1969 2.73571180189247 1970 2.72070115945676 1971 2.72052118140419 1972 2.73423055029369 1973 2.75764293898873 1974 2.78378330891736 1975 2.80878055828229 1976 2.83360734492004 1977 2.85847462789171 1978 2.88188308013842 1979 2.90173376911163 1980 2.91684541767976 1981 2.92962015037105 1982 2.94206207777039 1983 2.95305370578298 1984 2.96061296913977 1985 2.9660846265573 1986 2.97053087768895 1987 2.97353710472678 1988 2.97963603541322 1989 2.99725702512396 1990 3.02924918991904 1991 3.07443347734853 1992 3.13278946729559 1993 3.20252588009367 1994 3.28013200507833 1995 3.36374189287076 1996 3.45351532397324 1997 3.54820842714837 1998 3.64327538923353 1999 3.75203251498703 2000 3.87952272675592 2001 4.01196049616929 2002 4.15005641200057 2003 4.30014771947864 2004 4.44918489981804 2005 4.59235751261282 2006 4.7416209526788 2007 4.89580922798935 2008 5.05244323093685 2009 5.20937802660011 2010 5.36378329299785 2011 5.5137639109068 2012 5.65621671570843 2013 5.78657382750408 2014 5.90191743220148 2015 5.99542603352502 2016 6.05594477415765 2017 6.07058446610474 2018 6.04266864299622 2019 5.9908598852441 2020 5.93135609896059 2021 5.87082174635571 2022 5.82372114215617 2023 5.7976528723023