Year % of female population 1960 55.8098699836502 1961 54.3332833482357 1962 52.999511711025 1963 51.8472357436365 1964 50.947926564955 1965 50.4299101610606 1966 50.1992603861154 1967 50.0784069683884 1968 50.0887936795998 1969 50.2083874296467 1970 50.3752608250045 1971 50.5933266729708 1972 50.9069645930709 1973 51.3189173664508 1974 51.8059858086363 1975 52.360524814117 1976 52.9565322481511 1977 53.5658914364183 1978 54.1417007816624 1979 54.6270684174611 1980 55.0305819578115 1981 55.3772021346561 1982 55.6744533111082 1983 55.9017006583328 1984 56.0442793583892 1985 56.1264192211429 1986 56.1645183217886 1987 56.1853354976939 1988 56.2268548417569 1989 56.2551011005541 1990 56.2131209296681 1991 56.155021980388 1992 56.131810428489 1993 56.1432647833058 1994 56.2240149041239 1995 56.3761400627074 1996 56.5972010009561 1997 56.9186681841091 1998 57.3661934232204 1999 57.935217276044 2000 58.5996290824379 2001 59.3386165318781 2002 60.1094192825219 2003 60.8817489246854 2004 61.6631706618832 2005 62.4921183962306 2006 63.3623432759653 2007 64.1821417393314 2008 64.9029647213268 2009 65.5367228432937 2010 66.1152859085546 2011 66.6324533307479 2012 67.0332699725738 2013 67.261588416779 2014 67.3033547617083 2015 67.1759591224981 2016 66.9537537702209 2017 66.7059558669377 2018 66.3715318426012 2019 65.9503833677135 2020 65.5099831743933 2021 65.1112443892032 2022 64.8190952756529 2023 64.6386573050615