Year % of female population 1960 1.05578441400694 1961 1.06492877402393 1962 1.08266859463248 1963 1.10370560417887 1964 1.12458783040936 1965 1.14467761193708 1966 1.15941968370148 1967 1.16515284834667 1968 1.1646369561964 1969 1.16100478234688 1970 1.15599769734072 1971 1.15341236986918 1972 1.15577966842523 1973 1.16438786052934 1974 1.17652809485327 1975 1.19037270624273 1976 1.20327472448016 1977 1.2150493568866 1978 1.22687497886196 1979 1.23360305625937 1980 1.23374385828481 1981 1.23176398384962 1982 1.23289530511129 1983 1.23939192630187 1984 1.25078623299527 1985 1.26823724424327 1986 1.29443843443123 1987 1.32904830522156 1988 1.36951540259999 1989 1.41170415249073 1990 1.45147624768091 1991 1.48977692075039 1992 1.52798921742832 1993 1.56315332215695 1994 1.58963924900994 1995 1.60261574529784 1996 1.60399383164987 1997 1.59505617891416 1998 1.57087586610416 1999 1.53371912967177 2000 1.49194932991408 2001 1.44487200482807 2002 1.39323297925438 2003 1.34808139595523 2004 1.31978933806333 2005 1.31007175869076 2006 1.31590591722947 2007 1.33377337768837 2008 1.35990923957348 2009 1.39006526760455 2010 1.42150366525727 2011 1.45559368690301 2012 1.49500610949288 2013 1.54359143859664 2014 1.59455852560041 2015 1.64022779187149 2016 1.68434424151844 2017 1.72893400608763 2018 1.77238608533529 2019 1.8194058724755 2020 1.86922392470163 2021 1.91092326407647 2022 1.94122955078548 2023 1.96558642748622