Year % of female population 1960 2.42741501623621 1961 2.42526471502468 1962 2.43159768885698 1963 2.43910641690188 1964 2.43825402853536 1965 2.4274273974223 1966 2.40815219228958 1967 2.38007855673196 1968 2.34754920559245 1969 2.31862732540388 1970 2.2970059358313 1971 2.28329266327315 1972 2.27837011738217 1973 2.28121284692241 1974 2.29027622222075 1975 2.30619142891362 1976 2.32849576567511 1977 2.35444674917754 1978 2.387092297229 1979 2.43328504621833 1980 2.49275403762514 1981 2.56480506220662 1982 2.65069717955717 1983 2.7440258845239 1984 2.83483199538915 1985 2.91968950247106 1986 2.99825821300882 1987 3.06909580946516 1988 3.13556020410973 1989 3.20400162526869 1990 3.28720237887761 1991 3.38710296395717 1992 3.49055205304058 1993 3.58088608222984 1994 3.67355418946236 1995 3.79054220374806 1996 3.9038795331053 1997 3.97951379745164 1998 4.01200520588784 1999 3.99135087884114 2000 3.92665895411606 2001 3.92095285004415 2002 4.04246426873944 2003 4.25215407075468 2004 4.50513719731666 2005 4.77978732675481 2006 5.0401884472282 2007 5.26974293352948 2008 5.47914902600941 2009 5.68308586033842 2010 5.89928383538506 2011 6.13219641941753 2012 6.37347011713814 2013 6.60857197991482 2014 6.83974713082422 2015 7.0545575086478 2016 7.22217686540345 2017 7.3496473665901 2018 7.46484176695018 2019 7.56090954130008 2020 7.6196956606537 2021 7.65275177188332 2022 7.67413760348461 2023 7.68122552936278