Year % of female population 1960 5.04082877900484 1961 5.03198706956253 1962 5.03037394322528 1963 5.03295484207779 1964 5.03614499768737 1965 5.03619148258621 1966 5.02982347665481 1967 5.01799705625797 1968 5.00628583088153 1969 5.00397111533701 1970 5.01949879314372 1971 5.0576415695143 1972 5.11760656386741 1973 5.19026699432631 1974 5.26622572704456 1975 5.33023507329632 1976 5.36380264899749 1977 5.35682189909593 1978 5.3092162346316 1979 5.22413393806271 1980 5.11824935531641 1981 5.02195505784747 1982 4.95977441904621 1983 4.9530790402502 1984 5.01615313728648 1985 5.16369969241659 1986 5.36981992103489 1987 5.58252565772403 1988 5.78959644414531 1989 5.99111638875041 1990 6.17524316153564 1991 6.36035658933312 1992 6.57253998159429 1993 6.79903737795437 1994 7.01691828800896 1995 7.19068206521408 1996 7.29653636497704 1997 7.33340927073152 1998 7.3162569406936 1999 7.25741427949979 2000 7.16837578976695 2001 7.08393292608177 2002 7.03083483961655 2003 6.9931180518793 2004 6.95737051456806 2005 6.93353986696033 2006 6.90220903063506 2007 6.8227221358215 2008 6.70400744197635 2009 6.55846734201054 2010 6.39539021417558 2011 6.2386664818859 2012 6.0999880359753 2013 5.97287728268276 2014 5.85788424070203 2015 5.76986055181376 2016 5.71334984220958 2017 5.68514890711857 2018 5.7013352797457 2019 5.78515995702335 2020 5.8874879063054 2021 5.98087145801764 2022 6.0950890044454 2023 6.22300931022718