Year % of female population 1960 12.379593348601416 1961 12.402429021455891 1962 12.417682266178206 1963 12.433252108744524 1964 12.46785360797201 1965 12.521981541431641 1966 12.584376251324665 1967 12.653410056471962 1968 12.725392031021078 1969 12.774204777663027 1970 12.796142535773084 1971 12.815238567460622 1972 12.833922822710539 1973 12.846180106336488 1974 12.866011237378764 1975 12.900524673647597 1976 12.948085193732771 1977 12.996325692590206 1978 13.03404493103604 1979 13.067830434484087 1980 13.101605211153426 1981 13.134238406184794 1982 13.16962045642244 1983 13.21526830429333 1984 13.267411324870123 1985 13.314256266185586 1986 13.34991285987504 1987 13.377372866364162 1988 13.41124755152595 1989 13.437977704072722 1990 13.458515058564267 1991 13.467385771657678 1992 13.480361894609638 1993 13.482810742673491 1994 13.447989056018425 1995 13.396223642692894 1996 13.361978362805345 1997 13.334914447343616 1998 13.309360599392127 1999 13.280915375121383 2000 13.255232446190512 2001 13.236419435061334 2002 13.21455986380593 2003 13.182668493194345 2004 13.152371076114994 2005 13.129035434153328 2006 13.105398953157586 2007 13.102948389763878 2008 13.12457706108342 2009 13.14324491200131 2010 13.152035822117767 2011 13.161994747434274 2012 13.176646316871315 2013 13.199521207801714 2014 13.228437683730377 2015 13.256725904046956 2016 13.277454446788655 2017 13.281887085337802 2018 13.262916446826178 2019 13.21330546475609 2020 13.135533584339614 2021 13.04126627581778 2022 12.984207862912783 2023 12.871814499300061