Year % of female population 1960 9.46955636307902 1961 9.28461257238782 1962 9.09825308501983 1963 8.85576739314492 1964 8.62420690397959 1965 8.42281611217458 1966 8.24674367871949 1967 8.0997002483057 1968 8.0309183204514 1969 7.99083762375036 1970 7.90316044955521 1971 7.78970986252763 1972 7.67452556208483 1973 7.53474296429045 1974 7.31757555118699 1975 7.05070238885564 1976 6.77148679508054 1977 6.47504910106496 1978 6.16518369929766 1979 5.96632452343465 1980 5.92846804564959 1981 5.97025161746593 1982 6.0722234251054 1983 6.20201598943217 1984 6.27782971455639 1985 6.2662054224211 1986 6.21843985053192 1987 6.18954451427178 1988 6.20830417632901 1989 6.23183818355539 1990 6.22286766745304 1991 6.16987875385388 1992 6.06220776031576 1993 5.95738075950544 1994 5.89168015773207 1995 5.87754603754726 1996 5.92924675184357 1997 6.01989973285243 1998 6.07779690606434 1999 6.09135770460961 2000 6.07023208179278 2001 5.98697580222115 2002 5.86548440954831 2003 5.71844637052722 2004 5.56245044525552 2005 5.41721758385824 2006 5.30243666086044 2007 5.2131258595279 2008 5.16556022494265 2009 5.15574761464885 2010 5.16086730657502 2011 5.19407195990512 2012 5.24036944669044 2013 5.28564547589378 2014 5.33125022069416 2015 5.37546464126676 2016 5.40306262610613 2017 5.42038222719122 2018 5.41715971619672 2019 5.37687637875332 2020 5.3004510889151 2021 5.18453183927762 2022 5.02989628213656 2023 4.83877322286157