Year % of female population 1960 2.87459401573846 1961 2.88862212161088 1962 2.89926728959882 1963 2.90785834092626 1964 2.91514739854075 1965 2.92174013451232 1966 2.92854266626356 1967 2.93619268995342 1968 2.9451994277879 1969 2.95640642926923 1970 2.9695110029173 1971 2.98265122319715 1972 2.9927998187807 1973 2.99717369615173 1974 2.99347672378977 1975 2.98142357315866 1976 2.96392015952087 1977 2.94364515077107 1978 2.92383854377142 1979 2.90756710783446 1980 2.89548499827806 1981 2.88626779924109 1982 2.87673930198054 1983 2.86370201096948 1984 2.84616614987243 1985 2.82472577768137 1986 2.80088239322948 1987 2.77730020197709 1988 2.75551918795537 1989 2.73634429354791 1990 2.7195395484208 1991 2.70415538011258 1992 2.68768514872514 1993 2.67182103010321 1994 2.65673415650073 1995 2.65950384227206 1996 2.68755171029482 1997 2.72621163810639 1998 2.77070562419764 1999 2.81585688698462 2000 2.84234318143799 2001 2.85177282101209 2002 2.87238814343031 2003 2.91406642103083 2004 2.96086514298653 2005 3.01017783705435 2006 3.06675295155229 2007 3.1155003381689 2008 3.14803218216775 2009 3.1781170382797 2010 3.20799134653724 2011 3.22943366896772 2012 3.24562456925291 2013 3.25726941889491 2014 3.26444553304948 2015 3.27017260243119 2016 3.27813491803276 2017 3.29011518999818 2018 3.30836422078242 2019 3.33464379229969 2020 3.35660381440681 2021 3.37090562610823 2022 3.39969286223699 2023 3.4472873159303