Year % of female population 1960 3.01052643748591 1961 2.96543167490785 1962 2.92834622734859 1963 2.89946241226462 1964 2.88672089634622 1965 2.86554647382334 1966 2.8122172484404 1967 2.74462972317197 1968 2.68095609531652 1969 2.63461831445368 1970 2.6082315070293 1971 2.60098539016651 1972 2.62177272559382 1973 2.69072970376566 1974 2.76136712160712 1975 2.7973757201452 1976 2.81601078176539 1977 2.81607043532574 1978 2.80099955289022 1979 2.77791797700235 1980 2.75304271465647 1981 2.72761078787258 1982 2.70118096557855 1983 2.67607500123633 1984 2.65104356039076 1985 2.62782882235134 1986 2.61353594883548 1987 2.61025742041411 1988 2.61615665827158 1989 2.62749305796689 1990 2.64294820640326 1991 2.66282936926277 1992 2.68736765097581 1993 2.71770810281425 1994 2.75449079737368 1995 2.79494794011789 1996 2.83248160433378 1997 2.85749690909852 1998 2.86338286038897 1999 2.87155691905671 2000 2.85909740452663 2001 2.81881491802488 2002 2.80595315268178 2003 2.79151722975396 2004 2.74924615088953 2005 2.68194399580756 2006 2.65091401593119 2007 2.67771713429028 2008 2.76950604206163 2009 2.94634337242597 2010 3.15979720405254 2011 3.43871042766601 2012 3.75815360354921 2013 3.99458591852379 2014 4.19300078305871 2015 4.37659560047912 2016 4.57578678675864 2017 4.7631847194338 2018 4.95902809124311 2019 5.2117450331412 2020 5.46404998685286 2021 5.68370889314755 2022 5.8995702882287 2023 6.09039965200401