Year % of female population 1960 4.414280436187575 1961 4.317193644191048 1962 4.213018940521333 1963 4.12078014364012 1964 4.046555342217862 1965 3.994614165733206 1966 4.003648932987926 1967 4.067540356751304 1968 4.145857735679471 1969 4.226205773110942 1970 4.313017488565397 1971 4.384181731938596 1972 4.431960993637987 1973 4.464385866902474 1974 4.480775248349341 1975 4.482782933368454 1976 4.467446106173319 1977 4.439192655251079 1978 4.396417413192068 1979 4.3443983602325575 1980 4.3025954280021 1981 4.276100499375981 1982 4.2675649059939555 1983 4.2726030367127485 1984 4.282256418959276 1985 4.276109999446355 1986 4.2588173007352905 1987 4.21971167584788 1988 4.155740650087615 1989 4.099836006374984 1990 4.070713658109697 1991 4.075451468000792 1992 4.1240512465112 1993 4.216931372162574 1994 4.334570915321338 1995 4.455443424793389 1996 4.557519837058818 1997 4.642651727621677 1998 4.7199518066688695 1999 4.796252030842488 2000 4.878561977562247 2001 4.963969568747647 2002 5.047149772930885 2003 5.1353111228237704 2004 5.22565592597478 2005 5.3122167364557065 2006 5.3907555931134175 2007 5.455312689713568 2008 5.504824630717501 2009 5.540281597191374 2010 5.558449371321053 2011 5.562654226156922 2012 5.555951166164467 2013 5.537604674939281 2014 5.512458723208884 2015 5.490128744939539 2016 5.480663538708681 2017 5.484566743386185 2018 5.4967258763710065 2019 5.517828590927634 2020 5.552002759483779 2021 5.599570142423725 2022 5.657910231633723 2023 5.726039969787009