Year % of female population 1960 3.30999472385814 1961 3.33159009267753 1962 3.32486033920698 1963 3.30622741776378 1964 3.29342540759204 1965 3.3080859412976 1966 3.36815304811307 1967 3.48203199510536 1968 3.64394094854121 1969 3.83147222281177 1970 4.01961440417597 1971 4.17720284918686 1972 4.28438675867952 1973 4.33341853501789 1974 4.32095580088696 1975 4.25286174722291 1976 4.14324743943096 1977 4.02023883258679 1978 3.89624290862383 1979 3.77670490617295 1980 3.66770525871494 1981 3.57364289186506 1982 3.49937103280751 1983 3.46930688520448 1984 3.50665192261654 1985 3.61471335094079 1986 3.76708485759813 1987 3.92202696497892 1988 4.07003528246663 1989 4.18052659055439 1990 4.23479845446102 1991 4.25914543312138 1992 4.2545092527524 1993 4.22588356984912 1994 4.22935109999241 1995 4.27918980742218 1996 4.35362484519386 1997 4.45959362645384 1998 4.54645499968377 1999 4.59215289781808 2000 4.6345846545965 2001 4.67354138667088 2002 4.69435047942616 2003 4.72655820935597 2004 4.72889437288531 2005 4.63675187824383 2006 4.46304280168784 2007 4.3637825063653 2008 4.57066502900296 2009 5.01571290750876 2010 5.54887321504404 2011 6.20187833150013 2012 6.8123554490484 2013 7.06505935822143 2014 7.02658739188522 2015 6.89513987252125 2016 6.64358899742439 2017 6.31677580791141 2018 6.03309840772644 2019 5.81351267722812 2020 5.63983465286359 2021 5.56925919259094 2022 5.62177809811817 2023 5.6975533932048