Year % of female population 1960 3.43396178552202 1961 3.4190321467723 1962 3.40042283241303 1963 3.38368249907589 1964 3.35822269762705 1965 3.33272951585582 1966 3.31091792878981 1967 3.28862762239062 1968 3.26660529931408 1969 3.24322184998465 1970 3.21581508895876 1971 3.18266170491381 1972 3.15210356868906 1973 3.11542255101587 1974 3.06958874055456 1975 3.02572266207816 1976 2.98226744060119 1977 2.93600392031024 1978 2.88832039208368 1979 2.8444770889354 1980 2.79420738250111 1981 2.74942978993915 1982 2.71727384222146 1983 2.68888197521962 1984 2.66451973186034 1985 2.64371847738912 1986 2.62732475466394 1987 2.61344928661614 1988 2.6016742840596 1989 2.59184302146056 1990 2.58211199383997 1991 2.57037960919536 1992 2.55495663163756 1993 2.55024222626095 1994 2.53811226689705 1995 2.51771178844795 1996 2.50701362956284 1997 2.48973830475765 1998 2.46527035865684 1999 2.41845022119029 2000 2.42211707156816 2001 2.49055237850327 2002 2.54943788723604 2003 2.59737461074004 2004 2.64932316435122 2005 2.64966428468787 2006 2.59033062871747 2007 2.53226132562843 2008 2.47329621020761 2009 2.41334991279655 2010 2.35573781780896 2011 2.30075674285342 2012 2.25436144733325 2013 2.21695413117859 2014 2.18376514470666 2015 2.1633495787284 2016 2.15858102558074 2017 2.16483038993881 2018 2.18518199314284 2019 2.22413118503953 2020 2.27079880932019 2021 2.32377872234302 2022 2.38820864124279 2023 2.44515449279588