Year % of female population 1960 12.6134347639327 1961 12.649108789439 1962 12.6986900857496 1963 12.7722064310158 1964 12.8601449552494 1965 12.9410397445721 1966 13.0137339025517 1967 13.0755468982047 1968 13.1103785227638 1969 13.1223853988315 1970 13.129408390773 1971 13.1303139016485 1972 13.1284391168153 1973 13.1293280814726 1974 13.1328676449487 1975 13.1377802422735 1976 13.1452622870213 1977 13.1506906169222 1978 13.1514691560339 1979 13.1527750042652 1980 13.1544303498678 1981 13.1583150234432 1982 13.1693522802192 1983 13.1834842669559 1984 13.1940291838124 1985 13.2012113242434 1986 13.2009412519901 1987 13.1866139141114 1988 13.1605672619043 1989 13.1309195358966 1990 13.1055807291087 1991 13.0875263030252 1992 13.0810987732045 1993 13.0889918856824 1994 13.1031760690289 1995 13.1120048497712 1996 13.1034732068823 1997 13.0677148578576 1998 13.0016899015451 1999 12.9027365258072 2000 12.7770462353126 2001 12.6414327025613 2002 12.4978165889302 2003 12.3534999182154 2004 12.2302614577912 2005 12.1157962092628 2006 11.9814265809511 2007 11.8386001075955 2008 11.6994052099627 2009 11.5508865854304 2010 11.4053873728114 2011 11.296556696615 2012 11.2140331779783 2013 11.1289164778361 2014 11.0411096506261 2015 10.9517557634732 2016 10.8434237369441 2017 10.7188167256579 2018 10.595409620181 2019 10.4711820791244 2020 10.349364847394 2021 10.2337846759426 2022 10.1166799898946 2023 9.98631214377708