Year % of female population 1960 42.464651289385806 1961 42.74198631450563 1962 42.95489690371164 1963 43.1393585891098 1964 43.265408136882826 1965 43.35371999453221 1966 43.44694949174241 1967 43.52814533644233 1968 43.573102825376004 1969 43.59237158126642 1970 43.60038329942875 1971 43.59757263780136 1972 43.59037923929 1973 43.56984659482192 1974 43.52473655733129 1975 43.48596289201104 1976 43.46654638944754 1977 43.43443791072191 1978 43.40102902735135 1979 43.38558111401684 1980 43.37512414050457 1981 43.288617410782656 1982 43.2136850469549 1983 43.22080360703135 1984 43.21621686001871 1985 43.19455795239338 1986 43.14758244276305 1987 43.070528748265495 1988 42.95710269351424 1989 42.787765808799925 1990 42.50748143932022 1991 42.113626944227725 1992 41.77529214310054 1993 41.4763918525748 1994 41.07138938142151 1995 40.47709592653021 1996 39.773783449659625 1997 38.9638060814909 1998 38.1159659686075 1999 37.26988452733157 2000 36.41891332746418 2001 35.58095543990104 2002 34.81682905807923 2003 34.105915408803355 2004 33.42410124066076 2005 32.81049298325974 2006 32.22504511692835 2007 31.673374351715417 2008 31.268895268747933 2009 31.00599917898045 2010 30.829610907922742 2011 30.779400739633722 2012 30.83315592556005 2013 30.958830396095717 2014 31.13573771252072 2015 31.286594122017505 2016 31.328606927572515 2017 31.290313348829002 2018 31.201052378190468 2019 31.03651447641252 2020 30.829375810617584 2021 30.591460449499316 2022 30.296478940721165 2023 29.939366621043874