Year % of female population 1960 6.34223328866459 1961 6.36788114430396 1962 6.3946864579032 1963 6.41736001246077 1964 6.4208360859115 1965 6.40799369173166 1966 6.38463764931194 1967 6.34809634685976 1968 6.30884698911824 1969 6.27119605714832 1970 6.20395049323998 1971 6.07006000303632 1972 5.85331097336516 1973 5.5837939466563 1974 5.41257450881606 1975 5.46126532775525 1976 5.64724720592128 1977 5.86649583101727 1978 6.07659012148682 1979 6.15627841657255 1980 6.03158953108784 1981 5.83103460307008 1982 5.66884179136662 1983 5.55006917661081 1984 5.46459475640593 1985 5.39767870129029 1986 5.33709484435512 1987 5.2735128002049 1988 5.20056156339462 1989 5.12395857413295 1990 5.05976019083549 1991 5.01815470104513 1992 5.01253312131632 1993 5.0468242104525 1994 5.09110884244352 1995 5.10505525226877 1996 5.09271900004444 1997 5.10443467915795 1998 5.17680827418793 1999 5.30010671954852 2000 5.45990696758845 2001 5.70002958133788 2002 6.01671430513708 2003 6.26173522374002 2004 6.36872863038854 2005 6.39509147312063 2006 6.3124305897378 2007 6.10311820041002 2008 5.89926500029635 2009 5.78049711700414 2010 5.71624001952857 2011 5.71181335078199 2012 5.76097241855731 2013 5.83577346587968 2014 5.92848169614415 2015 6.05294398085513 2016 6.19440443995245 2017 6.33393414796276 2018 6.47359954817213 2019 6.61626910817823 2020 6.74440451157643 2021 6.82354440688171 2022 6.851380004257 2023 6.8426289941139