Year % of female population 1960 43.6560899857299 1961 44.2228392631426 1962 44.7574286825992 1963 45.2547947978341 1964 45.7127706407332 1965 46.1266073194857 1966 46.4797958565129 1967 46.7587179809263 1968 46.9564137825655 1969 47.0637631385277 1970 46.8941699945079 1971 46.4868089011241 1972 46.0596682683172 1973 45.6095405571871 1974 45.1538725848656 1975 44.7548802418619 1976 44.4124113505514 1977 44.0781605323002 1978 43.7510363811229 1979 43.4349369567879 1980 43.1043064966762 1981 42.6950153107933 1982 42.2424961792383 1983 41.8303346609898 1984 41.4686711522288 1985 41.1251025946274 1986 40.7623030850614 1987 40.3838967460044 1988 40.0035468539406 1989 39.6089698668535 1990 39.115839308951 1991 38.5214991323833 1992 37.7377168408577 1993 36.795082837723 1994 35.8893534477109 1995 35.0327508795118 1996 34.2067797914502 1997 33.3960273990011 1998 32.5974925974926 1999 31.8552618428943 2000 31.1253393496882 2001 30.3145994076245 2002 29.4681853215723 2003 28.653286423489 2004 27.8768703128963 2005 27.1258462572622 2006 26.3859879453363 2007 25.6594724220624 2008 24.9629450287287 2009 24.3113877958536 2010 23.5593022577446 2011 22.7270883905242 2012 21.9972239980188 2013 21.3606081262996 2014 20.7549642460329 2015 20.1520029017705 2016 19.6074783216626 2017 19.1625903154871 2018 18.7880276422583 2019 18.4341372088243 2020 18.0923781398281 2021 17.8020427398952 2022 17.5516175516176 2023 17.277736655975