Year % of female population 1960 0.909888405280659 1961 0.876385847592124 1962 0.857564069565538 1963 0.856261086960926 1964 0.862768904311493 1965 0.867014552539256 1966 0.868608079545693 1967 0.865064636220118 1968 0.852696520068556 1969 0.83612503065096 1970 0.819733532725336 1971 0.805113857280568 1972 0.796259546107183 1973 0.796195877265637 1974 0.80413056055575 1975 0.815903571555591 1976 0.829127128150937 1977 0.844424855449365 1978 0.859679326558632 1979 0.870179070033401 1980 0.876423091268704 1981 0.884769128096758 1982 0.895136377759609 1983 0.905271147096979 1984 0.916859958207443 1985 0.929191902380483 1986 0.941368260661275 1987 0.952426061717145 1988 0.960008923159863 1989 0.963940994644418 1990 0.966700187686065 1991 0.971236372090658 1992 0.978804730515233 1993 0.991289875242626 1994 1.01076709430065 1995 1.03524006067928 1996 1.0597709814697 1997 1.08015985456233 1998 1.095078394767 1999 1.10365783550755 2000 1.10543823627618 2001 1.10111656194301 2002 1.09080990243122 2003 1.07365265882348 2004 1.05059784006355 2005 1.02470512763589 2006 0.996653868945026 2007 0.965391726801124 2008 0.932685429117044 2009 0.903190938789411 2010 0.889216766467066 2011 0.894823939123259 2012 0.910989989031807 2013 0.937129954224023 2014 0.973504852271784 2015 1.00134851673336 2016 1.02002447270831 2017 1.04573037863919 2018 1.07710732721796 2019 1.10411683640224 2020 1.1370389911392 2021 1.18147656049604 2022 1.22396975728899 2023 1.26515550016386