Year % of female population 1960 11.2445848458556 1961 11.2360164416885 1962 11.2208020433497 1963 11.2366966676083 1964 11.2645335780001 1965 11.29043096817 1966 11.2621064432359 1967 11.1401546232509 1968 10.9624605528921 1969 10.741154099741 1970 10.450819787162 1971 10.0867566198565 1972 9.62158283552371 1973 9.07765668740058 1974 8.57496265677416 1975 8.19947019654426 1976 7.93476670867424 1977 7.71618908370123 1978 7.51932600666241 1979 7.33808317285967 1980 7.16703477021363 1981 7.02342604593203 1982 6.92603881606946 1983 6.86712034028775 1984 6.82978576198362 1985 6.80011932312253 1986 6.77405081912251 1987 6.75876261255274 1988 6.75158903342141 1989 6.73574339234711 1990 6.7084481548065 1991 6.67804068506152 1992 6.63890516593967 1993 6.59437503386219 1994 6.56840399699929 1995 6.56829704474391 1996 6.57997011663343 1997 6.59354934509778 1998 6.58497050520722 1999 6.523395833735 2000 6.41572316689024 2001 6.28400259470968 2002 6.12998076341577 2003 5.95691606686471 2004 5.7778075679689 2005 5.59678541751062 2006 5.42766687010358 2007 5.29605233488042 2008 5.20466223109038 2009 5.1392579088363 2010 5.10139618679555 2011 5.10985115894331 2012 5.16344605958416 2013 5.23448926065583 2014 5.30367836476361 2015 5.36319737433848 2016 5.39225847581211 2017 5.37704835582556 2018 5.33217957186786 2019 5.27752566369001 2020 5.21714665854027 2021 5.14991764003616 2022 5.0724150506432 2023 4.98431094058612