Year % of female population 1960 15.0221333714122 1961 14.985306272385 1962 14.9574731992558 1963 14.9535112901153 1964 14.9789161006211 1965 15.0116822429907 1966 15.0418806255735 1967 15.0785082485747 1968 15.1212605953629 1969 15.1556784726559 1970 15.1733328718046 1971 15.2193661261019 1972 15.3068248869075 1973 15.3998498666369 1974 15.4916425436549 1975 15.5385806921897 1976 15.5360693195644 1977 15.5011013215859 1978 15.4509283819629 1979 15.3908326255514 1980 15.3010044568616 1981 15.204187128457 1982 15.1364110032769 1983 15.101567742329 1984 15.0856140018024 1985 15.0680825060819 1986 15.0248488316001 1987 14.95270963937 1988 14.9045646697126 1989 14.8771672515845 1990 14.8215571325723 1991 14.7354069884872 1992 14.6457469903296 1993 14.4841879029782 1994 14.2001646829852 1995 13.92189056562 1996 13.7139294130592 1997 13.5517301148544 1998 13.3979154561302 1999 13.2119687661168 2000 13.0038448347443 2001 12.8335405293408 2002 12.7576762289174 2003 12.7807670085223 2004 12.7718942228423 2005 12.7191984639045 2006 12.6306157928447 2007 12.3813998047127 2008 12.0237951611556 2009 11.6980990939607 2010 11.4902232804034 2011 11.444302152759 2012 11.4192009540847 2013 11.3099990715811 2014 11.2258864002071 2015 11.078368173865 2016 10.8503323401329 2017 10.6714354796033 2018 10.4960636356207 2019 10.2672356121287 2020 10.0307034869106 2021 9.83941813525866 2022 9.67821477006535 2023 9.52933276356755