Year % of female population 1960 26.15153652761951 1961 26.360776657782903 1962 26.394314964090665 1963 26.363106684577794 1964 26.270287030024 1965 26.13395193812067 1966 25.99831396218294 1967 25.8609272042465 1968 25.69866127698201 1969 25.49736170937376 1970 25.246177072594246 1971 24.98794022165436 1972 24.741729474176516 1973 24.485705489520413 1974 24.227891944840678 1975 23.96398674097577 1976 23.695919167225785 1977 23.431713276731365 1978 23.159615101916618 1979 22.90463403136684 1980 22.70074889006963 1981 22.533398836894566 1982 22.38335126529565 1983 22.245461639285185 1984 22.128426304388668 1985 22.03204701372848 1986 21.93626893299772 1987 21.83974322818575 1988 21.750262025917795 1989 21.63594262993369 1990 21.490740578445855 1991 21.314926052119265 1992 21.12478266214048 1993 20.928977112344782 1994 20.702130059537108 1995 20.441797542968935 1996 20.159758800831565 1997 19.856744113703087 1998 19.51978810115674 1999 19.160151400931344 2000 18.79487117333081 2001 18.411189160193228 2002 18.017477905671573 2003 17.65992684362431 2004 17.35309590794887 2005 17.081107266212186 2006 16.853674903673213 2007 16.685969196544622 2008 16.598768562261164 2009 16.566314204916228 2010 16.555234025776983 2011 16.565494312263272 2012 16.593150768825065 2013 16.63860264800255 2014 16.69661105962797 2015 16.766753791752546 2016 16.842040986557848 2017 16.91329083914116 2018 16.960532226159877 2019 16.97650772981531 2020 16.965372083423656 2021 16.94347278127005 2022 16.900386218526048 2023 16.773877805984164