Year % of female population 1960 2.59323586785022 1961 2.54855866068556 1962 2.51314872235121 1963 2.4797024722846 1964 2.4430976945602 1965 2.39900163068768 1966 2.34559159969388 1967 2.28490534129584 1968 2.22092751990086 1969 2.15679421532658 1970 2.09702964983446 1971 2.04366783584817 1972 1.99861364701028 1973 1.96571572428348 1974 1.94717454054721 1975 1.94435695880705 1976 1.95687849049623 1977 1.98155537354373 1978 2.01510535163166 1979 2.05387785107201 1980 2.09298138079847 1981 2.12807402750295 1982 2.1483936803475 1983 2.15838343315425 1984 2.16876552725101 1985 2.17718209572757 1986 2.18260302011933 1987 2.18427831166308 1988 2.18167309959765 1989 2.17443995518764 1990 2.16178531311642 1991 2.14379854309314 1992 2.12125185495066 1993 2.09464545012572 1994 2.06360130344516 1995 2.03574090034876 1996 2.01678591976953 1997 2.00658204245044 1998 2.00180190657134 1999 1.99766631396927 2000 2.00040740155021 2001 2.01127517103297 2002 2.03225202067985 2003 2.08180717681223 2004 2.15092896234137 2005 2.21748579725359 2006 2.26804086176815 2007 2.29648069400794 2008 2.33020522943823 2009 2.37811118882611 2010 2.43054885316716 2011 2.49416099719357 2012 2.58432632512797 2013 2.73030306157583 2014 2.91119062594039 2015 3.06831178161484 2016 3.17949175805532 2017 3.27059293569533 2018 3.33503094223002 2019 3.36639276447715 2020 3.41658328453899 2021 3.48939638204773 2022 3.54887723353943 2023 3.58557218891901