Year % of female population 1960 5.59223774662668 1961 5.54009289207972 1962 5.55771388142619 1963 5.64933136912307 1964 5.81338114063258 1965 6.0405752785228 1966 6.32059348239839 1967 6.63059042700836 1968 6.93285390037578 1969 7.18609426438213 1970 7.36364920119092 1971 7.45967472443423 1972 7.47859156841666 1973 7.44320399018601 1974 7.38352967801373 1975 7.31936976783398 1976 7.25740758871945 1977 7.19061355541335 1978 7.09753797590629 1979 6.95565811902617 1980 6.75697428838617 1981 6.51474429659563 1982 6.26101397225305 1983 6.03560446657733 1984 5.88983403125979 1985 5.85209662260793 1986 5.90900219872846 1987 6.03026136044588 1988 6.17258294973029 1989 6.28988883170753 1990 6.34524648842128 1991 6.35074346256803 1992 6.34218855458334 1993 6.34452574297423 1994 6.39045498024514 1995 6.50217086235748 1996 6.66501831375339 1997 6.84292934678882 1998 7.00745002850337 1999 7.1321463733438 2000 7.18974062398409 2001 7.18921063155883 2002 7.18125033046996 2003 7.18372347399727 2004 7.19125414577032 2005 7.21603913754825 2006 7.27102178740829 2007 7.36293134852884 2008 7.47055190001711 2009 7.55846741970165 2010 7.62624891525194 2011 7.65124062238975 2012 7.59629799308076 2013 7.49696226391108 2014 7.41446711252309 2015 7.35672095679963 2016 7.3259959203587 2017 7.31321534524226 2018 7.31901151367158 2019 7.34364844362251 2020 7.37676603102451 2021 7.3823144244942 2022 7.3338816205111 2023 7.21726348795109