Year % of female population 1960 7.97471612909095 1961 7.88810558768185 1962 7.81624103171223 1963 7.75198896373607 1964 7.69758669095031 1965 7.64844523251771 1966 7.59678174094707 1967 7.54522828863784 1968 7.49857289338485 1969 7.45604637312066 1970 7.42126876462841 1971 7.39698745698468 1972 7.34519081276835 1973 7.26138899829329 1974 7.17753287861937 1975 7.09207666431504 1976 6.99756038384882 1977 6.88061231254047 1978 6.74826606334325 1979 6.64195866241438 1980 6.55760482369879 1981 6.4969966283346 1982 6.47418543267174 1983 6.46283439218485 1984 6.42776307253761 1985 6.38393835609027 1986 6.37422527312725 1987 6.40865032417684 1988 6.49172588209951 1989 6.61629480575611 1990 6.75789951835802 1991 6.90997887012986 1992 7.07251580468722 1993 7.22182336377674 1994 7.35051821617357 1995 7.45539306842558 1996 7.53224089005554 1997 7.57867603109772 1998 7.59839034287412 1999 7.59972160547147 2000 7.58916373384287 2001 7.5742818386853 2002 7.56757984353853 2003 7.57273783493053 2004 7.58183997582737 2005 7.59268265165646 2006 7.60428095990208 2007 7.6107926254797 2008 7.61129116096945 2009 7.61121639809624 2010 7.61212780056462 2011 7.61454785922092 2012 7.62185569183411 2013 7.64185529023063 2014 7.67670674364219 2015 7.72318783371424 2016 7.77657272760481 2017 7.8298844361482 2018 7.87474375438653 2019 7.90593658215404 2020 7.91747736734594 2021 7.90687538929738 2022 7.87842179644867 2023 7.83969825327973