Year % of female population 1960 13.408428603690316 1961 13.499196093332968 1962 13.569742932111287 1963 13.618046118661802 1964 13.642340255554148 1965 13.656683906592995 1966 13.674178232122438 1967 13.688334553236315 1968 13.694002616801088 1969 13.693656283528854 1970 13.67475551170771 1971 13.636389414489392 1972 13.592213584385105 1973 13.544995630907637 1974 13.493119187845432 1975 13.445193387518707 1976 13.414284338575971 1977 13.390817503473105 1978 13.369059605199531 1979 13.351090621976313 1980 13.317363370568101 1981 13.26317822591501 1982 13.19319742794761 1983 13.109029187710963 1984 13.034486507719857 1985 12.98786449486535 1986 12.964323885052885 1987 12.961050379630208 1988 12.97348371086387 1989 12.984552476297058 1990 12.977043609963518 1991 12.954860032397335 1992 12.92047730425861 1993 12.862812602718954 1994 12.782224847337325 1995 12.678514828338933 1996 12.551384532462276 1997 12.417055445549465 1998 12.277601388480289 1999 12.130983394335622 2000 11.985523709524179 2001 11.83793797592419 2002 11.697554130541073 2003 11.572046978915818 2004 11.450106092924171 2005 11.337917963963799 2006 11.25136195208132 2007 11.175419563634074 2008 11.08416670854927 2009 10.970385977454196 2010 10.823934361887902 2011 10.636349984108106 2012 10.43502556412242 2013 10.244420186911773 2014 10.071183572167973 2015 9.919371099032233 2016 9.782120426698851 2017 9.649254200359183 2018 9.517943610686117 2019 9.368895325532574 2020 9.205005951186836 2021 9.059914552977789 2022 8.920662169463643 2023 8.771241650368118