Year % of female population 1960 44.1269600294953 1961 44.6804230675574 1962 45.3153749147216 1963 45.983563630504 1964 46.6457053862655 1965 47.2835451473178 1966 47.8738847025103 1967 48.3913824057451 1968 48.8061301880378 1969 49.0540116520663 1970 49.0163199574984 1971 48.8167807939336 1972 48.6254724812418 1973 48.433345539652 1974 48.2670696005288 1975 48.0127777691628 1976 47.6366597414062 1977 47.2213092712659 1978 46.8166853640116 1979 46.4683667230155 1980 46.1370082841236 1981 45.7410497833268 1982 45.3588843639481 1983 45.1186593551676 1984 45.0326309544315 1985 45.0029896111014 1986 44.9033717980693 1987 44.7387186099854 1988 44.5604848541142 1989 44.3679947361256 1990 44.1313304387847 1991 43.9149703460711 1992 43.6845636869069 1993 43.3769338371923 1994 43.0054856932711 1995 42.5608912295723 1996 42.0164416360538 1997 41.3800822676778 1998 40.7269896131483 1999 40.1134585289515 2000 39.5630373698114 2001 39.1379956341837 2002 38.8024631978995 2003 38.4558408039219 2004 38.0993248867104 2005 37.7284333132513 2006 37.3169111329857 2007 36.8584149959999 2008 36.3591660110149 2009 35.8050260158612 2010 35.1027956053519 2011 34.3109824339448 2012 33.5571588446794 2013 32.8222235170726 2014 32.1012588896781 2015 31.3992582676329 2016 30.7296132636037 2017 30.1099910803521 2018 29.5458259315682 2019 28.9599846752023 2020 28.3396350526871 2021 27.7662782538273 2022 27.2489089470067 2023 26.761073378873