Year % of female population 1960 7.76051591111334 1961 7.63898625156736 1962 7.53962045137491 1963 7.46153829251352 1964 7.40476414086689 1965 7.36881601619462 1966 7.35592649739249 1967 7.36780758344026 1968 7.40249954552466 1969 7.45425157153773 1970 7.51637332471473 1971 7.58020796534004 1972 7.64026134111767 1973 7.68659283959446 1974 7.69928057414204 1975 7.68326702748897 1976 7.65323509038029 1977 7.60736786795066 1978 7.55362546508533 1979 7.50899242012312 1980 7.46825940966546 1981 7.42515419168492 1982 7.39128571451427 1983 7.35275932962647 1984 7.30095899766582 1985 7.24543057616854 1986 7.18646882216085 1987 7.13077896379355 1988 7.09313311146428 1989 7.06890812764783 1990 7.04322474389472 1991 7.01366575686961 1992 6.97598526023446 1993 6.93466258301055 1994 6.9096322762798 1995 6.91571085220292 1996 6.95805901465126 1997 7.03377855104795 1998 7.13931780464196 1999 7.26846694745346 2000 7.40075533682015 2001 7.52523304651623 2002 7.6395968470337 2003 7.73671644690182 2004 7.80495080198239 2005 7.84234075938712 2006 7.84792354947522 2007 7.81933570952274 2008 7.76571934716481 2009 7.69664571079814 2010 7.62455484798729 2011 7.56081299549947 2012 7.5111899500459 2013 7.47826320721833 2014 7.46021069323028 2015 7.46071848470435 2016 7.47805547015725 2017 7.5005390675362 2018 7.52759832226279 2019 7.55779330431145 2020 7.57139140122971 2021 7.55606124808975 2022 7.51341803794575 2023 7.44615867907273