Year % of female population 1960 6.101129556391254 1961 6.151359954516902 1962 6.172914994974837 1963 6.171461876727683 1964 6.114722355720451 1965 5.906294212242341 1966 5.5152525724591905 1967 5.02371941430153 1968 4.518403147613167 1969 4.204025627105345 1970 4.237668892921498 1971 4.566583883986072 1972 5.0825829038082775 1973 5.681734630126228 1974 6.112839860564421 1975 6.32589198296391 1976 6.433295248424094 1977 6.432342765944912 1978 6.3923654193023784 1979 6.359713623942007 1980 6.326475283887024 1981 6.290969030141629 1982 6.268419085191742 1983 6.217420381447789 1984 6.124301195130073 1985 6.017961083502285 1986 5.9246659079319635 1987 5.843779384496085 1988 5.765709945318429 1989 5.717833796206673 1990 5.669169378946418 1991 5.585931205761405 1992 5.481164112066015 1993 5.3834255881949495 1994 5.301768478473804 1995 5.2342629074601765 1996 5.288170468821404 1997 5.511695709779823 1998 5.813116689095782 1999 6.154308031541791 2000 6.531776761713634 2001 6.8455676140206725 2002 7.039300103047747 2003 7.180289240514956 2004 7.2972299857646945 2005 7.4052873581014325 2006 7.484517648461152 2007 7.519167984449127 2008 7.4937377321041145 2009 7.389775215802316 2010 7.204015496368782 2011 6.982792552180678 2012 6.750870775214823 2013 6.5298142987436485 2014 6.351150732712979 2015 6.2009923351824074 2016 6.0849947252548775 2017 6.079300047104527 2018 6.193946640149026 2019 6.332797622017152 2020 6.474798712687851 2021 6.632735525251319 2022 6.644523129935198 2023 6.620124232563513