Year % of female population 1960 2.2205770901572284 1961 2.2057525083187524 1962 2.1864164170663725 1963 2.165418454965521 1964 2.147851954986046 1965 2.135341170378667 1966 2.1274219852085023 1967 2.1233859661089114 1968 2.1213844977133673 1969 2.1193012698731426 1970 2.1155528025176955 1971 2.110187303157204 1972 2.1031471324120457 1973 2.095550960262827 1974 2.088524200943699 1975 2.0821227698191973 1976 2.0767274831206053 1977 2.0714385393940398 1978 2.0657806781942933 1979 2.0604879219400942 1980 2.053938762776505 1981 2.0458077986387067 1982 2.0371577989856826 1983 2.0268082714649527 1984 2.0165571023996502 1985 2.007624298763324 1986 1.9984578049315647 1987 1.9895386421678172 1988 1.9808828232701385 1989 1.9722197412742957 1990 1.9640098569441065 1991 1.9557856899062596 1992 1.9471141701476113 1993 1.9387807227866394 1994 1.930344880620733 1995 1.920665991555032 1996 1.9108837930986573 1997 1.9022795552927068 1998 1.8933674149885245 1999 1.8824949404802502 2000 1.8706674135117731 2001 1.8591221792409016 2002 1.8474364136187371 2003 1.8356743733761627 2004 1.8251749996198323 2005 1.8162685791672089 2006 1.8069297202598313 2007 1.7944688239335722 2008 1.7739838269362072 2009 1.742111455615981 2010 1.7183016358713785 2011 1.7100964049241252 2012 1.7079945910684093 2013 1.7159772664278437 2014 1.7364290359177048 2015 1.754450181937334 2016 1.7641128006506477 2017 1.7742966909621989 2018 1.785283515872641 2019 1.7966730994823275 2020 1.8063574048164268 2021 1.8134454422194815 2022 1.8216884105135733 2023 1.8324525795043018