Year % of female population 1960 2.04784406140155 1961 2.13640268650092 1962 2.18325835199609 1963 2.20374609358576 1964 2.22234311066712 1965 2.24366448377492 1966 2.26733546621035 1967 2.29319407681097 1968 2.31386209756469 1969 2.32056586604601 1970 2.31197571827543 1971 2.29112834773228 1972 2.25893263417092 1973 2.21949232119463 1974 2.17947202866194 1975 2.14208766331962 1976 2.10739857256393 1977 2.07325601316235 1978 2.03929075947248 1979 2.00711051731868 1980 1.97479679271672 1981 1.94318010066396 1982 1.9151319084714 1983 1.88633804470742 1984 1.84998132637216 1985 1.80707915217085 1986 1.75968275410325 1987 1.70671698130284 1988 1.64966354662872 1989 1.59545213705804 1990 1.54785181345066 1991 1.51006158538581 1992 1.48497566824711 1993 1.46781995023342 1994 1.45509620573351 1995 1.44539589002548 1996 1.43995505989152 1997 1.43780585351446 1998 1.43678137402185 1999 1.43588789382472 2000 1.43542174846174 2001 1.43448305012276 2002 1.43234685713707 2003 1.42999091721753 2004 1.42844860330952 2005 1.42759893926299 2006 1.42663164880911 2007 1.42554391964748 2008 1.42530768618721 2009 1.42564273384421 2010 1.42551047939837 2011 1.4226100204244 2012 1.41287773756904 2013 1.41677493649583 2014 1.43255478682722 2015 1.44625329607167 2016 1.47390270768136 2017 1.53262824197696 2018 1.59893420313087 2019 1.65652959406262 2020 1.68760124342138 2021 1.68800788583681 2022 1.64092847747125 2023 1.55300042796605