Year % of female population 1960 6.29983514450089 1961 5.66184502333587 1962 5.73142608331049 1963 6.16053290499362 1964 6.77892985348268 1965 7.46322697442861 1966 8.13069347861393 1967 8.74000750339095 1968 9.28369263697425 1969 9.75512669173964 1970 10.0952533847059 1971 10.2597572118522 1972 10.3186240134641 1973 10.3378706551926 1974 10.3407598384978 1975 10.3448275862069 1976 10.3723588900974 1977 10.4250932320831 1978 10.4829249575179 1979 10.5502433193887 1980 10.6288889351341 1981 10.7043026600665 1982 10.8087927841825 1983 10.970155084183 1984 11.1531209020512 1985 11.1485758708215 1986 10.9727854416301 1987 10.7971493382392 1988 10.5853289376397 1989 10.3429864483486 1990 10.2748215230037 1991 10.3891279947675 1992 10.5355179152064 1993 10.7465326258959 1994 11.0129174183432 1995 11.3012597659901 1996 11.5855316834376 1997 11.8612927492622 1998 12.123954340112 1999 12.351829341128 2000 12.5086692373845 2001 12.4208488681985 2002 12.0808406146229 2003 11.6936190086987 2004 11.3467146589407 2005 11.0618841053677 2006 10.8369402288748 2007 10.6556317842207 2008 10.497858457516 2009 10.3637361652552 2010 10.2738262827219 2011 10.2342945417096 2012 10.1680840104698 2013 10.0887791958862 2014 10.0755285481735 2015 10.1297244162898 2016 10.2625286683258 2017 10.4625043197788 2018 10.6919130360838 2019 10.9261602590346 2020 11.1756300871463 2021 11.3991699611814 2022 11.5663866283533 2023 11.6752469796868