Year % of female population 1960 2.63870815620749 1961 2.66809587348359 1962 2.69371376434534 1963 2.71961901395631 1964 2.74995513246278 1965 2.80511806245039 1966 2.87690888306574 1967 2.93131061910704 1968 2.93472605289896 1969 2.91584223028988 1970 2.98903598074014 1971 3.08748083640033 1972 3.14935879876225 1973 3.26225222658899 1974 3.36722770510091 1975 3.41253285393191 1976 3.43717990852443 1977 3.48386638043488 1978 3.51683751239426 1979 3.5594291352548 1980 3.61589842620955 1981 3.66989796090785 1982 3.71820086796331 1983 3.75864107853591 1984 3.78578841925258 1985 3.79285825748242 1986 3.7795551203355 1987 3.76191939779272 1988 3.75500228145405 1989 3.76893014425949 1990 3.82850748144974 1991 3.93948406187564 1992 4.07947001798034 1993 4.226453157552 1994 4.36909997906259 1995 4.48383793100003 1996 4.56854231834431 1997 4.62153218776122 1998 4.66799756362876 1999 4.73041095181828 2000 4.80113838645675 2001 4.86218591381162 2002 4.8982669792462 2003 4.91653982970629 2004 4.89647940841017 2005 4.83667726414443 2006 4.77865747287844 2007 4.6701652664964 2008 4.45205126383384 2009 4.1829793835361 2010 4.05826395622116 2011 3.98894893923223 2012 3.90066466361514 2013 4.00943715670737 2014 4.27610209229283 2015 4.46010810843765 2016 4.57705572802806 2017 4.73806887021699 2018 4.86304461540558 2019 4.93539237721443 2020 4.93984531534214 2021 4.93772045155499 2022 4.99087664140814 2023 5.03165571094732