Year % of female population 1960 8.1465059522236 1961 7.96586965243963 1962 7.86683179850646 1963 7.84734623862584 1964 7.85709179331072 1965 7.83011190855683 1966 7.72408006407105 1967 7.53294296209169 1968 7.26287129524841 1969 6.95586466587136 1970 6.68743479008497 1971 6.5030746523604 1972 6.40704353821706 1973 6.39068234599315 1974 6.45159915888389 1975 6.60299513880971 1976 6.83381146345527 1977 7.08665809641991 1978 7.32619241321198 1979 7.52488613849256 1980 7.59369817888155 1981 7.50264748992506 1982 7.35563700007768 1983 7.21679197912433 1984 7.06620093874589 1985 6.95712020272995 1986 6.92360937610601 1987 6.89291894804586 1988 6.82512294326894 1989 6.74696968469315 1990 6.68927352235764 1991 6.64507658486763 1992 6.59522911801014 1993 6.55194116804032 1994 6.53518988595642 1995 6.48575906802598 1996 6.37814771366971 1997 6.28174073919479 1998 6.29052310265641 1999 6.3799272301655 2000 6.47793401630026 2001 6.59025547156935 2002 6.68236428027619 2003 6.70684453455898 2004 6.7279490651404 2005 6.79507514330079 2006 6.88945443938698 2007 7.02753559446009 2008 7.09436984627331 2009 7.01215138462724 2010 6.86539697600392 2011 6.70149933308031 2012 6.5447352853228 2013 6.43360842911967 2014 6.3501547162334 2015 6.3048750006471 2016 6.33099423459189 2017 6.3698021551822 2018 6.39599316883511 2019 6.41456596131063 2020 6.40714055065303 2021 6.31785183986303 2022 6.14953597968147 2023 5.92792846933024