Year % of female population 1960 8.386405634985728 1961 8.48392386774318 1962 8.591689970649954 1963 8.720424927812028 1964 8.929673527784725 1965 9.251961357119507 1966 9.591738618821845 1967 9.985113165204309 1968 10.356684065564323 1969 10.611005458048213 1970 10.780819225347507 1971 10.828926481833848 1972 10.81392234343693 1973 10.700981391694663 1974 10.357264799443222 1975 9.85066765793361 1976 9.357848074865187 1977 9.160756988455928 1978 9.55017397010586 1979 10.247784059960564 1980 10.948112268798042 1981 11.639945451086882 1982 11.94478681664212 1983 11.819680248072432 1984 11.709232015887578 1985 11.683593573397951 1986 11.639995291090957 1987 11.57666513016582 1988 11.392068084586949 1989 11.039529798364773 1990 10.557134893461965 1991 10.023384711171811 1992 9.519781899406354 1993 9.040456999959414 1994 8.682656741685301 1995 8.507232230438218 1996 8.479011522047402 1997 8.596441144681338 1998 8.731124143589694 1999 8.792043165093522 2000 8.85203114488709 2001 8.927855632379332 2002 9.005772835711792 2003 9.105236807116082 2004 9.228227687049152 2005 9.337062995298876 2006 9.27254234874517 2007 8.965278078330469 2008 8.592997654844273 2009 8.19648224413043 2010 7.737515084810414 2011 7.355285970728877 2012 7.103099000008337 2013 6.886453723103741 2014 6.6914011575525745 2015 6.538730113859597 2016 6.415287844190431 2017 6.30174928160585 2018 6.216888378666337 2019 6.164966534398864 2020 6.125707312932675 2021 6.112500349434281 2022 6.143557481050697 2023 6.20259502156539