Year % of female population 1960 1.23815555137028 1961 1.24227287683293 1962 1.23757365001706 1963 1.21905638168487 1964 1.19365485634282 1965 1.16760089026508 1966 1.14215539053506 1967 1.12330504279555 1968 1.11671625501257 1969 1.12193487043995 1970 1.13402764805507 1971 1.15044999503801 1972 1.17193709493415 1973 1.19443329275332 1974 1.21052790018456 1975 1.22074066862805 1976 1.23054118733507 1977 1.23999605385484 1978 1.25021380043191 1979 1.26395001191115 1980 1.27906862330773 1981 1.29682051879304 1982 1.31480134130955 1983 1.32651278729173 1984 1.33250581299441 1985 1.33626383332988 1986 1.34034931943334 1987 1.34711852973203 1988 1.3602370022029 1989 1.38298999891533 1990 1.41356158928203 1991 1.44702309036577 1992 1.47757390772186 1993 1.50203580577665 1994 1.5192171097865 1995 1.52823064849129 1996 1.53014332483585 1997 1.52231478505195 1998 1.50148840835821 1999 1.46998253120614 2000 1.43142197051183 2001 1.38668456567585 2002 1.33740020769259 2003 1.28720964870147 2004 1.24115713042478 2005 1.20449463513919 2006 1.17716199957496 2007 1.15868488007838 2008 1.15442126480053 2009 1.16370902069048 2010 1.17213652694611 2011 1.1855975245706 2012 1.21398793214612 2013 1.24888455797763 2014 1.2884538872062 2015 1.34664461796719 2016 1.42140342885389 2017 1.49843595882842 2018 1.57663406741496 2019 1.64495802974362 2020 1.70208015376559 2021 1.75537851024956 2022 1.80385548033174 2023 1.85049419464988