Year % of female population 1960 2.39824994061397 1961 2.46029883668705 1962 2.52963062138905 1963 2.60238275704128 1964 2.67852043961619 1965 2.74531608148513 1966 2.81198417268539 1967 2.87752581188028 1968 2.93660316160737 1969 3.00240769798721 1970 3.07521208080445 1971 3.16074884106391 1972 3.25076213951372 1973 3.34349945372638 1974 3.43630744173872 1975 3.52383300030592 1976 3.61681883077176 1977 3.73383435538716 1978 3.84206781784847 1979 3.94078471914453 1980 4.04347436432581 1981 4.1389081636406 1982 4.23544190906033 1983 4.34279266297369 1984 4.45599487372254 1985 4.54656023643264 1986 4.58641645889482 1987 4.60718425569531 1988 4.62529517659805 1989 4.60471645327253 1990 4.45999104735179 1991 4.13113903924898 1992 3.68616657732196 1993 3.22782100941379 1994 2.95016550955653 1995 3.04430189444342 1996 3.42833448397828 1997 3.87456367554422 1998 4.26709638412197 1999 4.50454513233952 2000 4.54010936885393 2001 4.46931964085915 2002 4.38903223397399 2003 4.35187462812787 2004 4.34650464341178 2005 4.33482852127077 2006 4.30064613240501 2007 4.24583260517655 2008 4.17333372308953 2009 4.18210983465875 2010 4.3160066343321 2011 4.51672704919341 2012 4.77841939471778 2013 5.09508606465204 2014 5.39835245647395 2015 5.62184646901797 2016 5.7544462244266 2017 5.70332601905152 2018 5.50539945058632 2019 5.24435726173672 2020 4.82465723005264 2021 4.37436893650552 2022 4.17193410327588 2023 4.14798275771847