Year % of female population 1960 1.63339673001007 1961 1.64846367811003 1962 1.65253876289174 1963 1.64920712997019 1964 1.6416032512687 1965 1.63042109037116 1966 1.61892563063652 1967 1.61030828095563 1968 1.60713108148076 1969 1.61251837315359 1970 1.62519346763272 1971 1.64130014949993 1972 1.65833413144628 1973 1.67427418231277 1974 1.68036807950711 1975 1.67491979738044 1976 1.66537253046339 1977 1.65768117817588 1978 1.65435861154047 1979 1.65523132915273 1980 1.66398746489286 1981 1.68463288333666 1982 1.71830228599652 1983 1.7633495648501 1984 1.81388500465242 1985 1.86313333676194 1986 1.91078676570098 1987 1.9580146966499 1988 2.00091687126867 1989 2.03038900958071 1990 2.03967959201131 1991 2.03249436158218 1992 2.01028684998233 1993 1.96683514364231 1994 1.90780587671897 1995 1.84408275635189 1996 1.77556780284496 1997 1.70410300545718 1998 1.64196157423049 1999 1.60249526659882 2000 1.58813691026451 2001 1.59322123382501 2002 1.6125308348452 2003 1.64159982755684 2004 1.67467833693703 2005 1.70943078261957 2006 1.74809139293243 2007 1.79319764928808 2008 1.84946578060445 2009 1.90872049165216 2010 1.96077816472418 2011 2.01004860577332 2012 2.05823511881033 2013 2.10215140265511 2014 2.14772573641284 2015 2.19971974937197 2016 2.25006555809031 2017 2.29506084672889 2018 2.3354922627063 2019 2.37100264340448 2020 2.39875579037313 2021 2.41898637391711 2022 2.43480000386109 2023 2.4546306765403