Year % of female population 1960 14.5436655215868 1961 14.5550361240969 1962 14.5781596080274 1963 14.5973070999155 1964 14.7114929972445 1965 14.8208651644005 1966 14.7653963558549 1967 14.6107007078169 1968 14.4088501752735 1969 14.1901754595013 1970 13.7179072434785 1971 13.0139393229472 1972 12.3277440140587 1973 11.6584950529932 1974 11.0023694241269 1975 10.5255399130243 1976 10.2908013618878 1977 10.1909704356008 1978 10.1552658561594 1979 10.2073248964834 1980 10.2897856717891 1981 10.2276672066651 1982 10.0305792753289 1983 9.82988942093381 1984 9.64895840841923 1985 9.53025014543339 1986 9.54051158626965 1987 9.58214216942424 1988 9.62493270323623 1989 9.70561594202899 1990 9.84345495522934 1991 9.75042911609679 1992 9.49622241466838 1993 9.36527191149175 1994 9.29132057128969 1995 9.23027474216719 1996 9.24727659923007 1997 9.29767224704862 1998 9.21447784190322 1999 9.00370137937218 2000 8.81061701993836 2001 8.61366647269306 2002 8.33863158409546 2003 8.10084928258608 2004 7.92637654779297 2005 7.66788680005212 2006 7.38265246400562 2007 7.21169401432863 2008 7.17467840988071 2009 7.22909156250351 2010 7.22102112090471 2011 7.13674651224006 2012 6.99998913551275 2013 6.71760002586179 2014 6.33716950457774 2015 6.05999469073533 2016 5.85591288933907 2017 5.66845368612105 2018 5.52389897724901 2019 5.41786504137638 2020 5.3635772324148 2021 5.36867281891251 2022 5.40311549376289 2023 5.46130181840334