Year % of female population 1960 3.2936612990481 1961 3.33948829146268 1962 3.29120239481124 1963 3.2474639397553 1964 3.23105059947165 1965 3.19648386774548 1966 3.11921386087406 1967 3.05475240267145 1968 3.04235594258796 1969 3.06854985149771 1970 3.08429753701404 1971 3.10717701002869 1972 3.14601530493932 1973 3.17090230823036 1974 3.17215154218112 1975 3.13995894327592 1976 3.15187034820532 1977 3.22617330901118 1978 3.27219580848588 1979 3.29271396612622 1980 3.33571819739608 1981 3.33975005347267 1982 3.31649461893257 1983 3.32076369071885 1984 3.30918158310105 1985 3.3247177028315 1986 3.40302895175808 1987 3.46574878221068 1988 3.50205814252637 1989 3.54656378257798 1990 3.55786150400151 1991 3.54069367263847 1992 3.53694910309512 1993 3.52426590460845 1994 3.54235340654373 1995 3.65971504337274 1996 3.73560329322922 1997 3.72753822240437 1998 3.70279754753567 1999 3.64442841687703 2000 3.53807305189032 2001 3.44065113699779 2002 3.38547552075547 2003 3.32522051335163 2004 3.26351346721755 2005 3.21447189368141 2006 3.18596986974212 2007 3.21411412491053 2008 3.32987372426916 2009 3.49633050218521 2010 3.69006838492751 2011 3.87234350379151 2012 4.00881539255068 2013 4.14562947507886 2014 4.29135787346114 2015 4.4071758135017 2016 4.53354565393744 2017 4.63486922783699 2018 4.67757492548727 2019 4.72960096480674 2020 4.81712831396309 2021 4.92126584031577 2022 5.04361412707102 2023 5.16659424032972