Year % of female population 1960 10.7973726325391 1961 10.776097352799 1962 10.6787019549167 1963 10.5218141489556 1964 10.2728395386713 1965 9.96073887554235 1966 9.64013314163217 1967 9.3170310437596 1968 9.06150157356491 1969 8.92506729106559 1970 8.80880496251761 1971 8.6378854098922 1972 8.43468982274543 1973 8.18878116369977 1974 7.93880051481783 1975 7.78043709128657 1976 7.71007647527129 1977 7.75050431642719 1978 7.93530213920346 1979 8.18472533713948 1980 8.44135644690788 1981 8.68575326972353 1982 8.86954250675944 1983 8.96769478553119 1984 8.99567098404497 1985 8.93007667215413 1986 8.79519495998767 1987 8.63963086673889 1988 8.46020972233904 1989 8.26083786641716 1990 8.10258597279437 1991 7.97667492676698 1992 7.82692656400004 1993 7.66809067876362 1994 7.48905855242863 1995 7.29479461927327 1996 7.12999688351057 1997 6.98215257082588 1998 6.81588453673122 1999 6.61334972740511 2000 6.34637419163469 2001 6.03489448089672 2002 5.73245504151023 2003 5.45134204236212 2004 5.22374165504611 2005 5.07538508523838 2006 4.94219654224995 2007 4.80389130935844 2008 4.69699548028136 2009 4.63015903554386 2010 4.60279361871075 2011 4.62356189342382 2012 4.67675792159308 2013 4.75028781711648 2014 4.84235342637459 2015 4.92771936109674 2016 5.03326734495247 2017 5.11627506209708 2018 5.12711346911926 2019 5.1008075641146 2020 5.06713891911901 2021 5.04432448254624 2022 4.98057373534368 2023 4.98512501386379