Year % of female population 1960 41.4360696675588 1961 41.9241252548767 1962 42.4999344144081 1963 43.1711845717892 1964 43.8417766898225 1965 44.6709610768436 1966 45.7825967903234 1967 46.9641767424749 1968 48.0987456213492 1969 49.157753351735 1970 50.130786580826 1971 51.008504454778 1972 51.6835227902317 1973 51.8223425830664 1974 51.711969023156 1975 51.6350003503131 1976 51.3968399358828 1977 51.0035682984328 1978 50.4559405932717 1979 49.7624982970538 1980 48.9643757127683 1981 48.1470029763183 1982 47.3976661547394 1983 46.7469095022108 1984 46.1071712337514 1985 45.4893713243932 1986 44.9675391751135 1987 44.4983110212803 1988 43.9890890657311 1989 43.38655993193 1990 42.715880214149 1991 41.9813631104449 1992 41.1813156020291 1993 40.3215417429832 1994 39.4144413277458 1995 38.5183829025242 1996 37.6771586002227 1997 36.8677649738632 1998 36.0652325869517 1999 35.2419740501959 2000 34.3916857380316 2001 33.5833250774842 2002 32.8608911262477 2003 32.2309879460174 2004 31.6941314248442 2005 31.229681548381 2006 30.8067197026313 2007 30.4273616217039 2008 30.1084579723929 2009 29.8497453284912 2010 29.6730364911777 2011 30.8861870470701 2012 32.1736094626916 2013 31.8306898752833 2014 31.5019479711373 2015 31.2101381933401 2016 30.8779690013013 2017 30.4734651512363 2018 30.0000923760482 2019 29.4854349095515 2020 28.9527642267387 2021 28.416003699596 2022 27.8617315235973 2023 27.278165043733