Year % of female population 1960 1.06707954973428 1961 1.03010607639953 1962 0.991818000399122 1963 0.952659263588545 1964 0.918390629753575 1965 0.884988589769755 1966 0.885826771653543 1967 0.918291868877303 1968 0.947308214770859 1969 0.924377145875517 1970 0.846814528646822 1971 0.755616410568487 1972 0.674835436321732 1973 0.646685127870989 1974 0.706210113706307 1975 0.805019147722643 1976 0.860342166617411 1977 0.846096531169799 1978 0.768164587612511 1979 0.716387148247261 1980 0.713807353685827 1981 0.710915685078795 1982 0.706023260944937 1983 0.708605377974441 1984 0.71495795257901 1985 0.718151540383014 1986 0.710322187036983 1987 0.695625070837584 1988 0.686653771760155 1989 0.688595722890755 1990 0.687922552810881 1991 0.68947741478188 1992 0.7010737965745 1993 0.700619442501748 1994 0.685530024245856 1995 0.665688545064326 1996 0.644961314242796 1997 0.624758695728476 1998 0.61556129773184 1999 0.621384186843797 2000 0.639044866044235 2001 0.674149984801772 2002 0.715150999936242 2003 0.748545074073689 2004 0.774252779761298 2005 0.790415092831305 2006 0.795361046898876 2007 0.786069842978224 2008 0.769143762017871 2009 0.751393266111516 2010 0.735194132951383 2011 0.710457434874735 2012 0.677722711591335 2013 0.658331250915546 2014 0.655723798617296 2015 0.671415567822158 2016 0.70106515878756 2017 0.73036388783293 2018 0.751353072269977 2019 0.760363972373181 2020 0.764991996059599 2021 0.771725081443073 2022 0.785418121832692 2023 0.811747670796098