Year % of female population 1960 3.477862881958879 1961 3.4996841521925783 1962 3.5369841900685057 1963 3.5805988923048093 1964 3.6211271296103447 1965 3.6527786355518135 1966 3.675348782714857 1967 3.691230423141128 1968 3.7041626268181123 1969 3.718794677028855 1970 3.7358020858057115 1971 3.755842721873826 1972 3.7851338472347686 1973 3.8229339035898526 1974 3.8625087953272046 1975 3.9027340011022984 1976 3.9438124912021477 1977 3.983074149074282 1978 4.018209353533894 1979 4.049242925566548 1980 4.071945936181002 1981 4.084880838964717 1982 4.094494667276713 1983 4.104414989651619 1984 4.116008558925069 1985 4.131051153136516 1986 4.149262902301665 1987 4.171103008730709 1988 4.19638732894311 1989 4.224513805168741 1990 4.25377714076416 1991 4.290646795696414 1992 4.33363786094632 1993 4.381618755110863 1994 4.433643718622642 1995 4.487337229205913 1996 4.5435964500235855 1997 4.605046504066665 1998 4.669658942965849 1999 4.736104833534568 2000 4.803037713057665 2001 4.870484294171557 2002 4.942217686912987 2003 5.015158952781788 2004 5.083948714630463 2005 5.14853938907183 2006 5.210187996984554 2007 5.269320086961041 2008 5.328979884169376 2009 5.39109689800434 2010 5.455427937700261 2011 5.5288337203466895 2012 5.613047316474311 2013 5.706517798846903 2014 5.818569319350719 2015 5.949772809361189 2016 6.091873064832446 2017 6.245493116341508 2018 6.413332225756351 2019 6.590867884856735 2020 6.7566327460371225 2021 6.882749875284959 2022 6.99733949093698 2023 7.165394093750013