Year % of female population 1960 8.7555220162176 1961 8.76130118111547 1962 8.76017338033236 1963 8.75759793159828 1964 8.76087111960003 1965 8.77037943251426 1966 8.77327317828399 1967 8.75505210277135 1968 8.68652184927675 1969 8.53485354708504 1970 8.40080576734368 1971 8.32885882572685 1972 8.2705155465327 1973 8.2555487979179 1974 8.31103984959911 1975 8.35459044851222 1976 8.34531897514327 1977 8.33843765551086 1978 8.33123711276853 1979 8.32022985732081 1980 8.3152037711138 1981 8.30813657222128 1982 8.29623785162625 1983 8.27950071055688 1984 8.26302443776821 1985 8.25028273597447 1986 8.23571796887366 1987 8.22321566474378 1988 8.21869238224661 1989 8.22561965952456 1990 8.24800225444433 1991 8.29078333729152 1992 8.35560226253985 1993 8.44005731870831 1994 8.54619991559597 1995 8.66989302359747 1996 8.79299105179057 1997 8.91405200714293 1998 9.03706370042308 1999 9.14053619236492 2000 9.20726963874838 2001 9.24390734219431 2002 9.2524723613348 2003 9.23299532079884 2004 9.18717889464451 2005 9.11465767811056 2006 9.01852932451803 2007 8.90610128671958 2008 8.78451704278663 2009 8.67621648675159 2010 8.59646355060925 2011 8.54270113036436 2012 8.5153461301532 2013 8.51087275858811 2014 8.51837371582669 2015 8.53294816652412 2016 8.55752681806701 2017 8.58619120905302 2018 8.6075238490788 2019 8.63319883960682 2020 8.6835270114375 2021 8.75535440392649 2022 8.84538903162853 2023 8.95143183411458