Year % of female population 1960 1.038646288788966 1961 1.0392128681306878 1962 1.0420390363045142 1963 1.0449255058784528 1964 1.0480662955900715 1965 1.0511673368099226 1966 1.0542767577668903 1967 1.0568208704794735 1968 1.058447999611291 1969 1.05777733378931 1970 1.0532388580319525 1971 1.044862057532971 1972 1.0342994868961053 1973 1.0240081456536503 1974 1.0159780930263271 1975 1.0109036201070754 1976 1.009039366841467 1977 1.0097137571945978 1978 1.0110288709567568 1979 1.0118103217011198 1980 1.0098776508701586 1981 1.0058434907953424 1982 1.002171019529687 1983 0.9987773566001696 1984 0.9967634027688673 1985 0.9964583362851975 1986 0.9965012693997718 1987 0.9971407011269711 1988 0.9984886539086514 1989 0.9998407108422138 1990 1.001132573561697 1991 1.0012609077255747 1992 0.9995229622203368 1993 0.9967352299511867 1994 0.99299024092333 1995 0.9886752582718173 1996 0.9843285802569848 1997 0.9801716866098076 1998 0.9757863470766545 1999 0.9710072793070177 2000 0.9663542138385874 2001 0.9622161094355001 2002 0.9583540576567638 2003 0.9546309610952891 2004 0.9508942078337942 2005 0.9468299012245213 2006 0.9428825906825578 2007 0.9394908413076823 2008 0.9360564264187297 2009 0.9318944242544054 2010 0.9273499444848737 2011 0.9227932623036704 2012 0.9184483362776382 2013 0.9147020623299116 2014 0.9119150427901576 2015 0.9100765371242305 2016 0.9079811980342262 2017 0.9044757644833167 2018 0.8975294157100036 2019 0.8853661425470121 2020 0.8756622449780803 2021 0.8713501616211217 2022 0.8711615314490241 2023 0.8785699108276349