Year % of female population 1960 10.9276007157711 1961 11.0987026564653 1962 11.2197274014907 1963 11.2935458963528 1964 11.264163519218 1965 11.1398457024883 1966 11.0045098706603 1967 10.8972621306587 1968 10.7971621925538 1969 10.6858438145674 1970 10.4798154101012 1971 10.0855400323454 1972 9.57436522209975 1973 9.06000307314075 1974 8.57900662125289 1975 8.17402518585951 1976 7.90630127685257 1977 7.75685670840451 1978 7.64239500355286 1979 7.52493707467139 1980 7.35624501011901 1981 7.12416614454723 1982 6.86858353732052 1983 6.61993769470405 1984 6.37717077025304 1985 6.19754450364404 1986 6.12540903864863 1987 6.12721431204902 1988 6.18019619117314 1989 6.26675197565235 1990 6.34195752570948 1991 6.37493614847608 1992 6.38445055593987 1993 6.38803373042431 1994 6.37757220441448 1995 6.36638023453349 1996 6.38036608926291 1997 6.38169972868028 1998 6.34201402886398 1999 6.26780626780627 2000 6.155068319034 2001 6.01618832736395 2002 5.87165456797479 2003 5.75921130627398 2004 5.71073481435451 2005 5.68248661032166 2006 5.62625482625483 2007 5.53628416816984 2008 5.40195399646127 2009 5.22539409396798 2010 5.05062902730899 2011 4.9057008472369 2012 4.83008928161228 2013 4.84414748521164 2014 4.88748944013517 2015 4.91067988100926 2016 4.89790882733946 2017 4.88310332652779 2018 4.89103894518374 2019 4.89926670411587 2020 4.88637737217454 2021 4.88373843028068 2022 4.8488949030221 2023 4.71013401596145