Year % of female population 1960 1.69412652785993 1961 1.76553153671098 1962 1.85283798897368 1963 1.94282092569119 1964 2.02158135021968 1965 2.07788460319232 1966 2.10649518005147 1967 2.10542925941061 1968 2.08989253839667 1969 2.08114406905226 1970 2.09431989064967 1971 2.13728434980343 1972 2.20930864516589 1973 2.30591799844806 1974 2.41299251745897 1975 2.51505274953688 1976 2.61076200633142 1977 2.6991907949385 1978 2.77032881935581 1979 2.82103368426017 1980 2.85882254047977 1981 2.88721185136702 1982 2.91170661715492 1983 2.94553079952916 1984 2.99453228165449 1985 3.05889939810834 1986 3.1337753256934 1987 3.20006897153764 1988 3.24254933724861 1989 3.25700267376575 1990 3.23732834454866 1991 3.18039702590204 1992 3.10439069863167 1993 3.03838657530749 1994 2.99408744153627 1995 2.97943456474745 1996 3.00522362117351 1997 3.06913459439247 1998 3.16036431507093 1999 3.27943111332173 2000 3.42840155051259 2001 3.59734106638839 2002 3.77762291260808 2003 3.96175711844835 2004 4.13457050061156 2005 4.29200429994861 2006 4.43250333725299 2007 4.54669167796531 2008 4.63564664140993 2009 4.70936812106549 2010 4.7680385140626 2011 4.82155813318217 2012 4.86666639108065 2013 4.89909270484421 2014 4.91401327433708 2015 4.88803881397462 2016 4.78049807637398 2017 4.59578204962327 2018 4.4331592560692 2019 4.36790545606357 2020 4.41988754477738 2021 4.60157666035217 2022 4.84961643156701 2023 5.03757658565777