Year % of female population 1960 4.253316193234532 1961 4.276517082584473 1962 4.30368822243197 1963 4.320175352532911 1964 4.327193482533531 1965 4.346077859501199 1966 4.3651562517265905 1967 4.385158662633177 1968 4.426509305304919 1969 4.483777053584946 1970 4.526705581346962 1971 4.560193167720005 1972 4.586413237116332 1973 4.5900786564019995 1974 4.570311372702187 1975 4.499946273738508 1976 4.364408407330108 1977 4.181694170005646 1978 3.986669349893654 1979 3.868866889653016 1980 3.914773016597349 1981 4.071184747238138 1982 4.253621603858608 1983 4.469934572715471 1984 4.628554238094681 1985 4.655813856394864 1986 4.644871582272048 1987 4.638063931054176 1988 4.5995233614176705 1989 4.5708495049016395 1990 4.565236676540458 1991 4.5401517764864225 1992 4.5060526910213055 1993 4.4733453304584545 1994 4.439741598052494 1995 4.417120397789406 1996 4.414600768050759 1997 4.422965782384882 1998 4.443297103182359 1999 4.46997483142878 2000 4.50048845556633 2001 4.52898502422289 2002 4.554848507320381 2003 4.600307684996922 2004 4.646551277636693 2005 4.6506848681015045 2006 4.6958421379749415 2007 4.859230685759694 2008 5.052803873524844 2009 5.220425727790222 2010 5.3838869829274305 2011 5.5235989783313855 2012 5.561105326295126 2013 5.545210296974706 2014 5.568282146491057 2015 5.632239914110924 2016 5.683277522331383 2017 5.726931845562158 2018 5.789196606494803 2019 5.847997142468731 2020 5.910822968296051 2021 5.974500865885128 2022 6.026936239578292 2023 6.084428871867291