Year % of female population 1960 6.54936093074273 1961 6.44543758552418 1962 6.30651662982 1963 6.16501957642736 1964 6.01872290424743 1965 5.85319689399787 1966 5.64363944198515 1967 5.41183972411078 1968 5.18518327716694 1969 5.01137148974241 1970 5.00937837059905 1971 5.17623732035016 1972 5.35606522984514 1973 5.52964318777978 1974 5.694079572229 1975 5.78880103621488 1976 5.81362542065512 1977 5.81724575735507 1978 5.81670890503182 1979 5.81745895105714 1980 5.81889657986228 1981 5.8094570796119 1982 5.80269466035004 1983 5.81094373854124 1984 5.81374811899157 1985 5.806834375244 1986 5.80339980828025 1987 5.79295092447479 1988 5.76978421952417 1989 5.76025139446469 1990 5.75612740779657 1991 5.75679743400661 1992 5.82571754688007 1993 5.97264114472028 1994 6.14207944901731 1995 6.30311417032005 1996 6.45288917292653 1997 6.57404681416436 1998 6.64960043908941 1999 6.67935600816275 2000 6.67890109608833 2001 6.63195143766093 2002 6.5689228957103 2003 6.52278865834169 2004 6.49271009805091 2005 6.50296127586681 2006 6.55668203345293 2007 6.63266780430088 2008 6.71045349763629 2009 6.8184514097231 2010 6.94356110915623 2011 7.07612934168277 2012 7.21842527575196 2013 7.37841595084126 2014 7.54354007201094 2015 7.66644237310475 2016 7.74044538938646 2017 7.77192686678026 2018 7.74418147663627 2019 7.64832188244744 2020 7.51949089838886 2021 7.39245312932261 2022 7.24843904721711 2023 7.07786110388108