Year % of female population 1960 1.71700156419203 1961 1.73842898394847 1962 1.78204327332614 1963 1.83987461922211 1964 1.89632968448165 1965 1.89312692343561 1966 1.83592079483635 1967 1.80136973161701 1968 1.80555426425058 1969 1.82338187264296 1970 1.83877263458223 1971 1.85442941286303 1972 1.87236634184883 1973 1.89764232317424 1974 1.92729442580265 1975 1.95873811919098 1976 1.99203476794721 1977 2.02671774539975 1978 2.05738814233572 1979 2.08532504780115 1980 2.11514046156721 1981 2.14306708106384 1982 2.17050875851269 1983 2.1943351830775 1984 2.20641303227137 1985 2.20236513420144 1986 2.19613318553888 1987 2.20071235745153 1988 2.21132411948284 1989 2.22173254900458 1990 2.23315179133785 1991 2.24762877179783 1992 2.26255928695101 1993 2.27465224957967 1994 2.27564457458283 1995 2.28050307921937 1996 2.30405363072489 1997 2.32131127389783 1998 2.31235698804552 1999 2.27379208281586 2000 2.20143858557388 2001 2.11392528038745 2002 2.04410745356552 2003 1.99974959657226 2004 1.97474678346564 2005 1.96960715632915 2006 1.9807360332928 2007 2.00009117966954 2008 2.03113056993824 2009 2.09262543354415 2010 2.20559032791377 2011 2.38023364627041 2012 2.61717651585786 2013 2.89579044859493 2014 3.16166140661556 2015 3.37620448485733 2016 3.53652740951575 2017 3.63864303462979 2018 3.69935152543848 2019 3.74523214520584 2020 3.7912532901397 2021 3.84784411089113 2022 3.93893150358585 2023 4.06395691248072