Year % of female population 1960 8.19252414081978 1961 8.15560337654173 1962 8.1182214365704 1963 8.08921515909569 1964 8.07693021519193 1965 8.08265277138093 1966 8.09859579151273 1967 8.10945600037724 1968 8.09916684374912 1969 8.13651379598171 1970 8.23111120480375 1971 8.31048368363727 1972 8.37737651420962 1973 8.45364324052036 1974 8.48287827547141 1975 8.4518305657086 1976 8.49730093542454 1977 8.62398932648942 1978 8.75250695545895 1979 8.88047660160301 1980 9.00603315376631 1981 9.12716826144053 1982 9.24139744268591 1983 9.34627644301343 1984 9.44192309889414 1985 9.52738469425455 1986 9.60327203168655 1987 9.66777929960305 1988 9.69524336811157 1989 9.63091509669347 1990 9.49703800445923 1991 9.34726945165407 1992 9.18431365386911 1993 9.00362430908847 1994 8.81350441957291 1995 8.61093200635967 1996 8.437727105924 1997 8.34425416589216 1998 8.32766146554266 1999 8.38922774580097 2000 8.52126697316941 2001 8.66424888349667 2002 8.80982073684154 2003 8.93991051882717 2004 9.03175752156322 2005 9.12261682055691 2006 9.17506606990224 2007 9.2110062698298 2008 9.2649503368503 2009 9.30496561166306 2010 9.31345005823328 2011 9.25209076198402 2012 9.10978996559727 2013 8.95226487303195 2014 8.76692034568064 2015 8.70169354622473 2016 8.82511021024283 2017 8.9714389668549 2018 9.12990802679527 2019 9.31770932859863 2020 9.52361340951126 2021 9.65207274059823 2022 9.75504794160508 2023 9.89813558056593