Year % of female population 1960 6.51109595883514 1961 6.55665185325722 1962 6.60838903155949 1963 6.65927372149061 1964 6.69761905190039 1965 6.7192293226326 1966 6.72866740584268 1967 6.72909738024389 1968 6.72251970961186 1969 6.71141737243315 1970 6.69851988341939 1971 6.68521203648176 1972 6.67280466859555 1973 6.6646767774935 1974 6.66433920969854 1975 6.67102278498155 1976 6.6784909709507 1977 6.67753257849242 1978 6.63022017087572 1979 6.55905114309094 1980 6.42604280717851 1981 6.22616467680611 1982 6.0470132950782 1983 5.92049455150507 1984 5.82299818875609 1985 5.78221519526041 1986 5.80646360853319 1987 5.82835787999158 1988 5.84599970582561 1989 5.85964552525737 1990 5.86042242763735 1991 5.87415437437641 1992 5.86803529987593 1993 5.9205896322079 1994 5.96368542498189 1995 6.18372408160066 1996 6.35562789419778 1997 6.26716999031563 1998 6.20424887090425 1999 6.18232434453817 2000 6.16105076841686 2001 6.20425146704994 2002 6.27942472149014 2003 6.39789897587993 2004 6.51760868091985 2005 6.52776175535123 2006 6.48174810369134 2007 6.42478628004461 2008 6.4402664081128 2009 6.44365484337365 2010 6.41114784405993 2011 6.37379622689672 2012 6.31401688019372 2013 6.26584048208838 2014 6.18700456084831 2015 6.08004119802245 2016 5.9836354522649 2017 5.89139302645398 2018 5.83256839257141 2019 5.79075152850293 2020 5.76689941770628 2021 5.77043421758413 2022 5.79965533391135 2023 5.84967490685474