Year % of female population 1960 1.27224624547413 1961 1.2455318642667623 1962 1.2338167115427112 1963 1.2268216177892488 1964 1.2225224687975327 1965 1.226139092554918 1966 1.231261900766779 1967 1.231491785772279 1968 1.2254114052017955 1969 1.21653393776916 1970 1.2171692503213578 1971 1.23390967931003 1972 1.260239286751728 1973 1.2934049447585056 1974 1.331151250156442 1975 1.3646021498050696 1976 1.3893477472658768 1977 1.4043672300540617 1978 1.4154277236497788 1979 1.4297986840634194 1980 1.4405656805817695 1981 1.442276603789483 1982 1.4453015420388127 1983 1.4597035759567596 1984 1.4823193839230202 1985 1.5057602604063243 1986 1.5307242840306992 1987 1.5538670917660662 1988 1.5653700222398998 1989 1.5706379925857203 1990 1.5844093960107242 1991 1.606136818715922 1992 1.631274192373171 1993 1.6658278670941897 1994 1.7125199617800662 1995 1.758940574070677 1996 1.7937746669056338 1997 1.829293509619379 1998 1.8761081092614602 1999 1.9173172016884537 2000 1.9558022831378297 2001 2.0026049142001914 2002 2.0531495921801723 2003 2.1090092785252623 2004 2.167702678885632 2005 2.221485670810729 2006 2.269728771370903 2007 2.3042109652235157 2008 2.3151210949503875 2009 2.309627023102951 2010 2.3067678017990207 2011 2.317926451356374 2012 2.334577231701883 2013 2.351230437086645 2014 2.3816354463329534 2015 2.4280599034067363 2016 2.4913829032222017 2017 2.5816912164501784 2018 2.711020323809329 2019 2.8778923933937453 2020 3.090310233458894 2021 3.318698123554695 2022 3.57187078317724 2023 3.82767510353781