Year % of female population 1960 9.501480972878445 1961 9.637167611826612 1962 9.76581747359531 1963 9.885644459078662 1964 10.009674563360894 1965 10.140631720997215 1966 10.276134905268364 1967 10.42111310144043 1968 10.552964434498744 1969 10.670291341072705 1970 10.802212835332519 1971 10.93885981688348 1972 11.09485104742379 1973 11.264498366114768 1974 11.437572420464264 1975 11.61569303886814 1976 11.792944194948104 1977 11.97575586191964 1978 12.15519269380167 1979 12.314216748019543 1980 12.416816316247978 1981 12.452025911529217 1982 12.45333770000228 1983 12.432290514559881 1984 12.459236898851577 1985 12.592558683058616 1986 12.770485586838332 1987 12.942560052212304 1988 13.127555021210567 1989 13.300757611175252 1990 13.447226127824285 1991 13.597411792462443 1992 13.743301092451828 1993 13.869090395978262 1994 13.996157563674679 1995 14.129491210483282 1996 14.251413948522398 1997 14.361945751306147 1998 14.462866695806786 1999 14.56239691350746 2000 14.67797583014542 2001 14.815709180614679 2002 14.950984789670917 2003 15.074121401398882 2004 15.208782498744926 2005 15.367836945706706 2006 15.532657554400556 2007 15.691273600597906 2008 15.856616345707373 2009 16.035566645045595 2010 16.194774213601857 2011 16.38247346903492 2012 16.675620179016494 2013 17.013212509272137 2014 17.338531584458433 2015 17.629305522333357 2016 17.930846242829936 2017 18.231786597107927 2018 18.522147332657728 2019 18.833235381110956 2020 19.146982042693686 2021 19.46103342161535 2022 19.765673203832147 2023 20.115339398415646