Year % of female population 1960 8.19298473056907 1961 8.21226957865535 1962 8.22223061835314 1963 8.17564437488877 1964 8.11817202729544 1965 8.03996719789489 1966 7.93520350666123 1967 7.83575188570265 1968 7.77674626797929 1969 7.755760424688 1970 7.77665512006362 1971 7.82929522631859 1972 7.89688021457201 1973 7.95965251197854 1974 8.00233921628773 1975 7.99550289374161 1976 7.95327161582392 1977 7.89955545146997 1978 7.78048111598494 1979 7.60143015619324 1980 7.40015987520515 1981 7.14256717964381 1982 6.82309400800345 1983 6.53808651229408 1984 6.30915731098277 1985 6.12263951643654 1986 6.01068455413994 1987 5.96692364378437 1988 5.93038792065083 1989 5.8812184805996 1990 5.85254741322828 1991 5.84214912261363 1992 5.86696938905266 1993 5.96915388485368 1994 6.12347954210069 1995 6.29441916902405 1996 6.46380064859457 1997 6.58341224703173 1998 6.63649401835323 1999 6.64322787132638 2000 6.613594570624 2001 6.57196819164058 2002 6.54687333462632 2003 6.50957001648913 2004 6.45661419133612 2005 6.40382737671121 2006 6.31786153674086 2007 6.20403420464689 2008 6.11599001537592 2009 6.04518874478925 2010 5.96804077996967 2011 5.92710540290373 2012 5.93232772509253 2013 5.95208506961437 2014 5.98448687467619 2015 6.02380384422194 2016 6.03125718358329 2017 6.00674757544811 2018 5.94733740586276 2019 5.83862083605037 2020 5.7191407948452 2021 5.61894167292415 2022 5.5131907622877 2023 5.38511086716354