Year % of female population 1960 2.83374281294237 1961 2.836229573474 1962 2.84471133504619 1963 2.85754809257043 1964 2.87139310529614 1965 2.88613295958328 1966 2.90319290013261 1967 2.92137101725887 1968 2.93886536517743 1969 2.95480888899015 1970 2.97262031760561 1971 2.99148251464016 1972 3.00706167537999 1973 3.01976836084884 1974 3.03173843511128 1975 3.04325372588918 1976 3.05508982795199 1977 3.06808016986473 1978 3.0801134275915 1979 3.08895702459977 1980 3.09395357778929 1981 3.09400508217455 1982 3.08761971018633 1983 3.07660867347915 1984 3.06489574491928 1985 3.05263000559997 1986 3.03856709445793 1987 3.0251971065079 1988 3.01196136240421 1989 2.99487291901363 1990 2.9725376746263 1991 2.94508104915247 1992 2.91261822424564 1993 2.87581670376297 1994 2.83496364920775 1995 2.79093281035908 1996 2.74450825207677 1997 2.69496285229431 1998 2.64335406491758 1999 2.58922949829867 2000 2.53220130240365 2001 2.47348420309898 2002 2.41723334549727 2003 2.36404438373853 2004 2.31239022105414 2005 2.26265817065075 2006 2.21552952312796 2007 2.17173271265385 2008 2.13164908768378 2009 2.09730347222049 2010 2.07026896588385 2011 2.05002735270445 2012 2.03423777756813 2013 2.01922490190767 2014 2.01032412627273 2015 2.01219911779877 2016 2.02012650563534 2017 2.03288384295266 2018 2.05118205295616 2019 2.07533670264124 2020 2.09902356336514 2021 2.11372609885868 2022 2.12710353112263 2023 2.15270769942949