Year % of female population 1960 1.4850421349361171 1961 1.4843460858917699 1962 1.4831474142529681 1963 1.4810307891217425 1964 1.477525258055984 1965 1.4726336504982387 1966 1.467025224219617 1967 1.4610986587569632 1968 1.4556684110679867 1969 1.451520843157774 1970 1.4484068489402409 1971 1.4462337525810658 1972 1.4449929526052292 1973 1.4441657409093978 1974 1.4430840326982173 1975 1.44159805642361 1976 1.440135445394687 1977 1.4382325755292813 1978 1.4359802842290241 1979 1.4341200767058295 1980 1.4304483870530786 1981 1.4248400060472313 1982 1.418971728843378 1983 1.4118209720387283 1984 1.4060909263773604 1985 1.4045706046145843 1986 1.4031274201065949 1987 1.4004286826074537 1988 1.3978088063833545 1989 1.39577082091213 1990 1.3952609977466934 1991 1.3950737596170262 1992 1.3961781928657568 1993 1.3975113947449274 1994 1.3943195033753004 1995 1.3885019146540707 1996 1.3831326909542845 1997 1.3750283054964874 1998 1.3638755916550893 1999 1.352649714897348 2000 1.3420119347178876 2001 1.3326619031581788 2002 1.3257908459320478 2003 1.3210509819833818 2004 1.3175391460955104 2005 1.315246586282085 2006 1.3135314552526953 2007 1.311809323942856 2008 1.3104736826323575 2009 1.31117705919419 2010 1.3151630360397852 2011 1.3215197238797567 2012 1.3287995195751041 2013 1.3341237972398499 2014 1.3357846382220915 2015 1.339266471397797 2016 1.3469823413996074 2017 1.356295594651004 2018 1.3687639487969636 2019 1.3845139572869432 2020 1.3955633120664084 2021 1.3991194608565167 2022 1.4019182096417433 2023 1.4083460725412869