Year % of female population 1960 1.8861093184719386 1961 1.8861306821213866 1962 1.8877226282285782 1963 1.8900237242888978 1964 1.8911694938052874 1965 1.8902438031462787 1966 1.8868744565803313 1967 1.8813777576344213 1968 1.875798574022022 1969 1.8714268926628812 1970 1.868150217383558 1971 1.8664688526905664 1972 1.8655314365628732 1973 1.8637853412537384 1974 1.8608907778700292 1975 1.8579822446151257 1976 1.8558264891288656 1977 1.8543693807928026 1978 1.8541234841959373 1979 1.8533481526522346 1980 1.8411633936560114 1981 1.8272328128521782 1982 1.8205604053839772 1983 1.814232717360339 1984 1.8122517182309164 1985 1.817185224917081 1986 1.8220796715022862 1987 1.8234857063812795 1988 1.8227134207884959 1989 1.8178604975027874 1990 1.8094222257865995 1991 1.7967565584856118 1992 1.786162388777447 1993 1.7724111103232176 1994 1.7467362012584768 1995 1.724372264029732 1996 1.7145036126765247 1997 1.705408084767624 1998 1.6957815383291686 1999 1.6913931836685234 2000 1.6904500074399897 2001 1.691843335625045 2002 1.693899954991549 2003 1.6965622687292674 2004 1.7022063921729496 2005 1.7125449151733683 2006 1.726312720946373 2007 1.7431786621597494 2008 1.7603732446714635 2009 1.7765764251921934 2010 1.7920754707777566 2011 1.806416958399855 2012 1.81996298700327 2013 1.8334963890827314 2014 1.8469289687630879 2015 1.857585928184852 2016 1.8661461067447402 2017 1.874447579826502 2018 1.884860022211558 2019 1.8984514328940219 2020 1.9120229943572105 2021 1.9242724177201613 2022 1.9372328781553643 2023 1.9526330948081678