Year % of female population 1960 11.403150367837652 1961 11.633005716875752 1962 11.841508250463614 1963 11.99676788676968 1964 12.171960781091954 1965 12.402025436678587 1966 12.666971694362353 1967 12.95399837817622 1968 13.249739190428983 1969 13.535820128245977 1970 13.779799900797043 1971 13.969830193982814 1972 14.092495364162163 1973 14.146686318542136 1974 14.154286627626897 1975 14.10704548667219 1976 13.996783911040424 1977 13.8270179194949 1978 13.602665657613464 1979 13.31989304905496 1980 12.989161234418324 1981 12.641567146031147 1982 12.314863363231849 1983 12.036305619740771 1984 11.812815741122245 1985 11.63064002493952 1986 11.463536298453407 1987 11.300927322593717 1988 11.13733502534231 1989 10.967922999845246 1990 10.82112321617631 1991 10.69247466538094 1992 10.570188849770561 1993 10.494019787509526 1994 10.466235112004574 1995 10.441758138179843 1996 10.407153565944933 1997 10.360500330637603 1998 10.290206223513305 1999 10.22540949412129 2000 10.175150236602315 2001 10.144377842121571 2002 10.136767683332502 2003 10.124981905309834 2004 10.10048733572622 2005 10.06397411246603 2006 9.996163411998387 2007 9.899455373410408 2008 9.79323809051387 2009 9.6830407384316 2010 9.564549420709975 2011 9.423225922883594 2012 9.259080604737106 2013 9.090851423680867 2014 8.92803459945638 2015 8.761247206055277 2016 8.607186440020238 2017 8.489186185040694 2018 8.379095513775843 2019 8.289931990552752 2020 8.190470428050133 2021 8.061511024001026 2022 7.941319049716693 2023 7.8025982849333815