Year % of female population 1960 7.98701013735902 1961 8.00841146061509 1962 7.90363116387902 1963 7.74800868935554 1964 7.63304442490475 1965 7.60654928418628 1966 7.76443959419587 1967 8.02143282397301 1968 8.27354959451029 1969 8.49620602437342 1970 8.62211842700015 1971 8.5910780669145 1972 8.57469231336134 1973 8.56359649122807 1974 8.49142152417571 1975 8.42974015208851 1976 8.31483205614839 1977 8.18621867881549 1978 8.1589291405503 1979 8.17204301075269 1980 8.06377972113932 1981 8.01036305710184 1982 8.02225098834972 1983 7.89298362495178 1984 7.70963880870239 1985 7.54556715625553 1986 7.36688288545156 1987 7.26775563071166 1988 7.21146849075826 1989 7.03176826122208 1990 6.80857431446635 1991 6.51836131428355 1992 6.24360286591607 1993 6.15748741453152 1994 6.12503257996053 1995 6.06575544883635 1996 6.14599022813269 1997 6.34636463280965 1998 6.45571459710819 1999 6.51050139175071 2000 6.44697078716362 2001 6.18068267470658 2002 5.98025588937596 2003 5.87552742616034 2004 5.71933962264151 2005 5.66379546076019 2006 5.55649155911986 2007 5.42463021439255 2008 5.44255626271242 2009 5.59728067335707 2010 5.77776359051298 2011 5.83826678422975 2012 5.8772365805169 2013 5.94382957733452 2014 5.87058859727393 2015 5.77117786027675 2016 5.77494562053859 2017 5.75504331588453 2018 5.70301510610972 2019 5.66418184040083 2020 5.6498900561935 2021 5.66597358121331 2022 5.70633050821528 2023 5.70773463772547