Year % of female population 1960 0.283920475529197 1961 0.285140729439077 1962 0.285171751048997 1963 0.284722876352777 1964 0.285281546952156 1965 0.287285278689719 1966 0.290729676211958 1967 0.29551644040861 1968 0.300521892551328 1969 0.304394479041972 1970 0.307218030863935 1971 0.308916881433874 1972 0.308014987249791 1973 0.306581983134268 1974 0.306078698429904 1975 0.305622211669066 1976 0.305274832034481 1977 0.304952062770915 1978 0.305092289700258 1979 0.30646940370421 1980 0.309899008142563 1981 0.31495192030543 1982 0.321128367648708 1983 0.328256986721155 1984 0.335709950923688 1985 0.343144923620033 1986 0.350827780872948 1987 0.358926271606945 1988 0.367181323057841 1989 0.375563632467143 1990 0.38389599296876 1991 0.391948908307011 1992 0.399752659457551 1993 0.407200303654086 1994 0.414391079899266 1995 0.421794163443669 1996 0.430003090371286 1997 0.439310711384304 1998 0.449797796501096 1999 0.462645275759699 2000 0.477752971287033 2001 0.493603321350548 2002 0.509252728320507 2003 0.524055960068963 2004 0.538046600567842 2005 0.552006611792451 2006 0.568314277831288 2007 0.590007106168763 2008 0.618206096770845 2009 0.651614338999661 2010 0.688535135943948 2011 0.727111455206435 2012 0.765356570946294 2013 0.802153809231968 2014 0.837422360347054 2015 0.871772480934966 2016 0.904595924936682 2017 0.935784888129773 2018 0.966962236105234 2019 0.999410727598291 2020 1.0200497672804 2021 1.03881827155236 2022 1.0672969027735 2023 1.09394203822208