Year % of female population 1960 11.9650965409849 1961 11.5991263149735 1962 11.2418573464829 1963 10.9914742543212 1964 10.831587476856 1965 10.7663132137031 1966 10.7983451115466 1967 10.8322482263783 1968 10.8652413587604 1969 10.8970008519487 1970 10.9311939118818 1971 10.9711687968537 1972 11.0202327404914 1973 11.0800481616911 1974 11.1504816742332 1975 11.2293541922863 1976 11.3111843773776 1977 11.3923697590553 1978 11.4694460262157 1979 11.5423592465288 1980 11.6111820561126 1981 11.6769532206711 1982 11.7414210451374 1983 11.8031723541481 1984 11.8614737921884 1985 11.919293722749 1986 11.9788836270476 1987 12.0403816629133 1988 12.1043839272476 1989 12.1697866816202 1990 12.2388243849276 1991 12.3068617117001 1992 12.3662957559808 1993 12.4156846931911 1994 12.4494231600589 1995 12.4742176823933 1996 12.4987469831209 1997 12.5241792310342 1998 12.5401165305164 1999 12.6270019724582 2000 12.7976486644016 2001 12.9537113891804 2002 13.0490912005566 2003 13.0394710210745 2004 12.8802356278813 2005 12.575480484431 2006 12.1913074468051 2007 11.7714865435746 2008 11.3316064587179 2009 10.923844236741 2010 10.5956702767896 2011 10.354994127376 2012 10.2048163319728 2013 10.1436065765951 2014 10.128294926064 2015 10.0996012502586 2016 10.0067781742788 2017 9.78542516978 2018 9.46506950291915 2019 9.14082185394443 2020 8.85792698124613 2021 8.64309574706548 2022 8.50308662912964 2023 8.40183337216836