Year % of female population 1960 1.55042384611356 1961 1.57012721039998 1962 1.5952328277296 1963 1.62151403544926 1964 1.64282230391523 1965 1.65784493639423 1966 1.6674240628046 1967 1.67137994954992 1968 1.67163167629079 1969 1.67059510935653 1970 1.66865635605156 1971 1.66517925164885 1972 1.65964912775967 1973 1.65161293861754 1974 1.63647725136428 1975 1.61479681945126 1976 1.59054702209046 1977 1.56382904552743 1978 1.53519209270922 1979 1.504237444249 1980 1.47168101676506 1981 1.43820975537525 1982 1.40392082754028 1983 1.37048463823795 1984 1.34014437179013 1985 1.30812628351827 1986 1.27371553463599 1987 1.24147655767339 1988 1.21066560412296 1989 1.18000066531386 1990 1.14930929602958 1991 1.11893163445208 1992 1.08927595151334 1993 1.06214773775036 1994 1.04261974773549 1995 1.0296226640148 1996 1.01872063128807 1997 1.00948339544057 1998 1.00069652966172 1999 0.991100364825969 2000 0.981622440682608 2001 0.973883009352006 2002 0.967360336536953 2003 0.964177185906112 2004 0.985765176217818 2005 1.02867560962193 2006 1.06400025931183 2007 1.08128366749772 2008 1.07744572784281 2009 1.05839660130443 2010 1.07249587919641 2011 1.13349855327816 2012 1.20501552007497 2013 1.25818093931405 2014 1.28250066648142 2015 1.29831627041205 2016 1.32444667285573 2017 1.3456247665548 2018 1.35643325608407 2019 1.40366862586536 2020 1.50027806577678 2021 1.53823584766729 2022 1.51122065843051 2023 1.50066232276429