Year % of female population 1960 6.59524305223414 1961 6.656777510721 1962 6.48901370865345 1963 6.35885562402338 1964 6.23797498797499 1965 6.17718211728276 1966 6.10449617913631 1967 5.98535123536708 1968 5.88981562774363 1969 5.7980600588042 1970 5.7355071860376 1971 5.85572761294103 1972 6.15271215427746 1973 6.47612802005553 1974 6.81848404255319 1975 7.17082945323932 1976 7.52799926831905 1977 7.8956339538867 1978 8.28411718711008 1979 8.70607527396376 1980 9.16320568627288 1981 9.36188317692012 1982 9.20946358568249 1983 8.98310523831996 1984 8.75112036314222 1985 8.51905240924914 1986 8.3106915494913 1987 8.10639064703167 1988 7.90564792901199 1989 7.73626832678684 1990 7.61348507383702 1991 7.57644090091541 1992 7.62036409159668 1993 7.68770146135127 1994 7.74973143137729 1995 7.81857852014194 1996 7.89821135566707 1997 7.96922405479414 1998 8.03475760236142 1999 8.09547968599242 2000 8.13977847607586 2001 8.15668293580151 2002 8.1037526555841 2003 8.00551000818606 2004 7.89914539932222 2005 7.76905044720468 2006 7.63120561944675 2007 7.52763744150929 2008 7.47604994324631 2009 7.46811967112738 2010 7.5215432131765 2011 7.65642086845337 2012 7.89289645900765 2013 8.20724940920829 2014 8.54815860667194 2015 8.92555973324669 2016 9.33813922327684 2017 9.77223841114656 2018 10.2467684051554 2019 10.7585910457278 2020 11.2874622171163 2021 11.8984357201479 2022 12.5792708705974 2023 13.2685889573831