Year % of female population 1960 3.43432642040058 1961 3.4154749822481487 1962 3.4024334262963807 1963 3.3927847097688444 1964 3.38657694940572 1965 3.382536454953935 1966 3.38091447785797 1967 3.3818941503604516 1968 3.384748126096187 1969 3.387769083448107 1970 3.3888430164721948 1971 3.3794795113984266 1972 3.370159844806467 1973 3.370494576140065 1974 3.3719367538272738 1975 3.372511777117369 1976 3.377266682377004 1977 3.3871120356537583 1978 3.3964062882076624 1979 3.4039895224561403 1980 3.406702272935254 1981 3.405661966625006 1982 3.4038596332939517 1983 3.40050215802246 1984 3.3995668447748892 1985 3.402809988819961 1986 3.407040963174804 1987 3.413637758755579 1988 3.419841795004839 1989 3.4231265047321577 1990 3.426450392925067 1991 3.4307430189382426 1992 3.4351468678324224 1993 3.437915770145791 1994 3.4385120350059135 1995 3.4398575128402475 1996 3.4426749925180355 1997 3.447940454474243 1998 3.457028725464291 1999 3.4698692100917623 2000 3.483889521739485 2001 3.496504569480839 2002 3.509672517454995 2003 3.5230957746527904 2004 3.535141244159889 2005 3.545750463292372 2006 3.5558521307936264 2007 3.5657564661031613 2008 3.575394009570144 2009 3.5866243020272917 2010 3.6025013086720916 2011 3.6232977518165526 2012 3.649935551947004 2013 3.6812449036812778 2014 3.714822153288131 2015 3.7545460938326234 2016 3.801518980339755 2017 3.8554316116590335 2018 3.9167888733708147 2019 3.9827984509988923 2020 4.042825894411883 2021 4.093210819471564 2022 4.14626860321286 2023 4.210606517959363