Year % of female population 1960 14.5707240529029 1961 14.0791889725089 1962 13.4528726999624 1963 12.8352896309166 1964 12.2781234492499 1965 11.81241730105 1966 11.4470575518461 1967 11.236779445152 1968 11.2211343979948 1969 11.3715616261322 1970 12.0306334160531 1971 12.9911561222852 1972 13.728318615206 1973 14.2375307463865 1974 14.5304818282151 1975 14.6680895548393 1976 14.6698697547721 1977 14.5320419985518 1978 14.3172641624862 1979 14.0802698848816 1980 13.8469404023023 1981 13.6579969106166 1982 13.5439296094595 1983 13.4966398896807 1984 13.5243684751447 1985 13.6312453891652 1986 13.723636573797 1987 13.7241360258571 1988 13.6399362157178 1989 13.4707061625635 1990 13.2502543234995 1991 13.14229381547 1992 13.1600976066967 1993 13.1721134528756 1994 13.1541810901108 1995 13.0917943493656 1996 12.9583141116171 1997 12.7122635730252 1998 12.4195724366957 1999 12.1618582813369 2000 11.9221485748767 2001 11.6799416306925 2002 11.4496565833699 2003 11.2494435589253 2004 11.1807849175472 2005 11.0205786527805 2006 10.5434255131521 2007 10.1350100231055 2008 10.0004553740751 2009 9.71580336119731 2010 9.32805020972862 2011 9.21284561131812 2012 9.28112824005073 2013 9.43760939264541 2014 9.50832958607121 2015 9.46950199324898 2016 9.42692406306087 2017 9.39960850584632 2018 9.40556381707453 2019 9.44809626520449 2020 9.7601502529492 2021 10.0737107426822 2022 10.0303756498101 2023 9.84558936959077