Year % of female population 1960 6.573899960879737 1961 6.189970079424626 1962 5.7000791922515255 1963 5.189460270707919 1964 4.8166333734492905 1965 4.820738966019117 1966 5.166264418337437 1967 5.621390092366565 1968 6.095081737805607 1969 6.453620744347009 1970 6.569656754270684 1971 6.532067913055883 1972 6.466027473133097 1973 6.402304539492912 1974 6.351405084293038 1975 6.309656786277589 1976 6.2692738065039 1977 6.222225050629645 1978 6.157353427426825 1979 6.093860663525756 1980 6.0468987220560235 1981 6.014104438635597 1982 6.00382066809006 1983 6.014585431053377 1984 6.0418661019294175 1985 6.058045258106619 1986 6.032292192697922 1987 5.954922173395797 1988 5.875848631988066 1989 5.803698832095804 1990 5.6954294250394195 1991 5.683517343324493 1992 5.847584036534834 1993 6.058489260059647 1994 6.26670976862507 1995 6.508970590623298 1996 6.6912341101388275 1997 6.757623823718209 1998 6.785972378851666 1999 6.8048021554730385 2000 6.835670598219242 2001 6.880119338184583 2002 6.930991884023099 2003 6.980603266554144 2004 7.026056531803324 2005 7.057842876155682 2006 7.08135833271596 2007 7.098080124807643 2008 7.124036880108162 2009 7.1686399884738305 2010 7.203990610454605 2011 7.2185168640866335 2012 7.243636282371116 2013 7.2652016398661585 2014 7.251997067034678 2015 7.220216151819263 2016 7.188550537713816 2017 7.136265524334565 2018 7.057564591652383 2019 6.986636588166202 2020 6.941064520714332 2021 6.899929059972769 2022 6.840851047440962 2023 6.8009607675494985