Year % of female population 1960 1.4850421349361167 1961 1.4843460858917703 1962 1.4831474142529677 1963 1.4810307891217422 1964 1.477525258055984 1965 1.4726336504982385 1966 1.4670252242196167 1967 1.4610986587569637 1968 1.4556684110679867 1969 1.4515208431577733 1970 1.4484068489402409 1971 1.4462337525810658 1972 1.4449929526052292 1973 1.444165740909398 1974 1.4430840326982166 1975 1.4415980564236102 1976 1.440135445394687 1977 1.4382325755292815 1978 1.4359802842290244 1979 1.4341200767058295 1980 1.4304483870530786 1981 1.4248400060472313 1982 1.4189717288433779 1983 1.411820972038728 1984 1.4060909263773604 1985 1.4045706046145845 1986 1.4031274201065949 1987 1.4004286826074537 1988 1.3978088063833545 1989 1.3957708209121298 1990 1.3952609977466934 1991 1.3950737596170264 1992 1.3961781928657566 1993 1.3975113947449276 1994 1.3943195033753002 1995 1.388501914654071 1996 1.3831326909542843 1997 1.3750283054964871 1998 1.363875591655089 1999 1.352649714897348 2000 1.3420119347178878 2001 1.3326619031581786 2002 1.3257908459320478 2003 1.3210509819833818 2004 1.3175391460955101 2005 1.3152465862820852 2006 1.313531455252695 2007 1.311809323942856 2008 1.3104736826323575 2009 1.3111770591941903 2010 1.3151630360397852 2011 1.321519723879757 2012 1.3287995195751043 2013 1.3341237972398499 2014 1.3357846382220917 2015 1.3392664713977969 2016 1.3469823413996076 2017 1.3562955946510038 2018 1.3687639487969636 2019 1.3845139572869434 2020 1.3955633120664086 2021 1.3991194608565167 2022 1.4019182096417433 2023 1.4083460725412864