Year % of female population 1960 53.5939231746547 1961 52.8322271955549 1962 52.0775314215095 1963 51.4194794199465 1964 50.8782740182506 1965 50.4901767630996 1966 50.2562079688721 1967 50.1365693191629 1968 50.114218794052 1969 50.1798681084192 1970 50.3168347238573 1971 50.4126216833362 1972 50.4180371003815 1973 50.433881747738 1974 50.5031561467119 1975 50.4316888045541 1976 50.2680521749984 1977 50.2388731352484 1978 50.3376145559539 1979 50.5494538570126 1980 50.7584483127123 1981 50.8713117105933 1982 50.9371509915457 1983 50.9746109277678 1984 50.967710919693 1985 50.914192360843 1986 50.8178029191828 1987 50.6878567615293 1988 50.5350721372557 1989 50.3910169115149 1990 50.2241574024593 1991 50.1097121699288 1992 50.1704618470354 1993 50.3783908792544 1994 50.7046280789183 1995 51.1364890860876 1996 51.6431730713999 1997 52.1875597225501 1998 52.7652716837324 1999 53.3731875225178 2000 53.9834346133859 2001 54.5941319986441 2002 55.2174470072365 2003 55.8540984510676 2004 56.5119075284679 2005 57.1922946130303 2006 57.8962278541698 2007 58.6323514690671 2008 59.4025692014928 2009 60.2009735985701 2010 61.0609743977861 2011 61.8959448109246 2012 62.6597125360822 2013 63.3946973523632 2014 64.0745046870672 2015 64.6912129850192 2016 65.183906448751 2017 65.5357413256988 2018 65.8478352863733 2019 66.162913368453 2020 66.4780894177094 2021 66.8034596328242 2022 67.1007145276104 2023 67.3333632300402