Year % of female population 1960 9.14077328909414 1961 9.21409975595603 1962 9.34729968414645 1963 9.54630063887186 1964 9.78793319571443 1965 10.0614382934771 1966 10.3384290447446 1967 10.5713920138581 1968 10.7451408430774 1969 10.8690791286849 1970 10.9433155219075 1971 10.9863422957532 1972 11.0226912584594 1973 11.0513888824786 1974 11.0802425921695 1975 11.0769695121572 1976 11.0359559206209 1977 10.9890167755706 1978 10.9393608082124 1979 10.8912337501554 1980 10.8498343560165 1981 10.8116364581545 1982 10.7748375652628 1983 10.7491574628051 1984 10.7389429310891 1985 10.7428226325603 1986 10.7694121421089 1987 10.8240893546425 1988 10.9111706961275 1989 11.0160865461529 1990 11.127817564463 1991 11.2430220545264 1992 11.3426306169934 1993 11.428063632377 1994 11.5059468715994 1995 11.5613198307795 1996 11.584085123489 1997 11.5812843978764 1998 11.563620949483 1999 11.5160610339109 2000 11.4360157162294 2001 11.3480154169419 2002 11.260757127799 2003 11.1772565896005 2004 11.1074934272147 2005 11.057868245635 2006 11.0242964407117 2007 11.0099304248563 2008 11.016687443814 2009 11.0331933094617 2010 11.0444782338011 2011 11.0460327832842 2012 11.0361961163487 2013 11.0195967311311 2014 11.0080591990444 2015 10.9952429859368 2016 10.9631612839443 2017 10.901147297392 2018 10.7983886933557 2019 10.6483615399525 2020 10.4690111818591 2021 10.2826200659126 2022 10.0925069192163 2023 9.89646198496292