Year % of female population 1960 10.5845064581687 1961 10.7643544345226 1962 10.7369578453353 1963 10.9688333929206 1964 11.3137441166719 1965 11.3825000238325 1966 11.6103116738896 1967 12.0546271714854 1968 12.0370302769895 1969 11.6882282202191 1970 11.5291680813374 1971 11.4363010199207 1972 11.4116177780524 1973 11.5586544612593 1974 11.8478911548505 1975 12.0729261160714 1976 12.14046872748 1977 12.1009662602085 1978 12.2393297405328 1979 12.3095542048895 1980 12.1693014887314 1981 12.0891429954881 1982 12.0675891314256 1983 11.8469647027128 1984 11.6191359581413 1985 11.5881314070677 1986 11.5632374440517 1987 11.5283036155279 1988 11.4728039846421 1989 11.4346113647905 1990 11.3968270352894 1991 11.3135199020774 1992 11.2036765441313 1993 11.08079943676 1994 10.9252372208121 1995 10.7672298073914 1996 10.6132215373358 1997 10.4641198620561 1998 10.3237726554868 1999 10.1867822689474 2000 10.0384027011804 2001 9.88049216527805 2002 9.72705862242842 2003 9.5881606080906 2004 9.47267164937243 2005 9.38578551007988 2006 9.33364307687447 2007 9.30455400972265 2008 9.26556947798287 2009 9.18221915962425 2010 9.04974780613382 2011 8.90086644875272 2012 8.6934085385897 2013 8.40469691720148 2014 8.11084675325757 2015 7.87442740430329 2016 7.67444907953312 2017 7.54364413720463 2018 7.51193942473542 2019 7.50118224354362 2020 7.47560789321636 2021 7.43637179904428 2022 7.41052741690547 2023 7.41713025032058