Year % of female population 1960 6.24646596826035 1961 6.32025265885301 1962 6.35040753587016 1963 6.30667782518713 1964 6.24639554778062 1965 6.24050593176867 1966 6.26233901092224 1967 6.31305235093725 1968 6.42657854579547 1969 6.53694958070562 1970 6.61182050444601 1971 6.69086891927927 1972 6.73139995470711 1973 6.69534696022674 1974 6.58859453007994 1975 6.41075181418913 1976 6.20559246748978 1977 6.03938361543986 1978 5.93380174359566 1979 5.90253696325073 1980 5.95976559221396 1981 6.06170702444642 1982 6.14856307807662 1983 6.19327385820678 1984 6.20180920223757 1985 6.1845804737465 1986 6.1300305301138 1987 6.0531645744622 1988 5.99300247389376 1989 5.9607645268476 1990 5.95795711207053 1991 5.99095840366764 1992 6.07492719089224 1993 6.24478781696657 1994 6.46791206521396 1995 6.66665708555525 1996 6.85867541981066 1997 7.03494610769611 1998 7.09158456572015 1999 7.02147455555138 2000 6.91024998308431 2001 6.73504180248496 2002 6.47131158387803 2003 6.16609864925031 2004 5.82550826902232 2005 5.42219554016769 2006 4.97435867531485 2007 4.54528965180366 2008 4.20509742669893 2009 4.02428118713208 2010 3.98871194301603 2011 4.03417861129262 2012 4.11563613080593 2013 4.21792355837656 2014 4.26413603736372 2015 4.27379291303711 2016 4.35328695222146 2017 4.49662821541163 2018 4.65776558483575 2019 4.7903985644162 2020 4.82380370648527 2021 4.76612974577526 2022 4.7011710472808 2023 4.66514082424049