Year % of female population 1960 6.76695217813056 1961 6.54105083421052 1962 6.34398312614784 1963 6.23596564832783 1964 6.18367448736774 1965 6.08511349687632 1966 5.90026240200028 1967 5.70026522222489 1968 5.58888110867501 1969 5.56925683246329 1970 5.65159763097005 1971 5.95031463427949 1972 6.36223091423566 1973 6.67180899124755 1974 6.88000316372286 1975 7.04758199863955 1976 7.1088336850163 1977 7.08471313045826 1978 7.08292223793036 1979 7.11102847609843 1980 7.17551029422342 1981 7.26125384491303 1982 7.35245720012513 1983 7.44607242509877 1984 7.54643548172102 1985 7.62241421658127 1986 7.68455318577478 1987 7.73082199513617 1988 7.75240522679261 1989 7.76642607879495 1990 7.75463003879691 1991 7.68796985669827 1992 7.57138911859639 1993 7.41605348890436 1994 7.2301632038339 1995 7.07203162966929 1996 6.96539264134851 1997 6.88292620894556 1998 6.79252892685786 1999 6.66773465258303 2000 6.50213590089489 2001 6.32952809674763 2002 6.19945391109644 2003 6.1355219669473 2004 6.13253449871352 2005 6.18272609149666 2006 6.25144551923051 2007 6.29407548590513 2008 6.30104680614214 2009 6.27951668473861 2010 6.23397598604774 2011 6.18592917967226 2012 6.16355967641183 2013 6.17552472086633 2014 6.21340391435457 2015 6.27291155431565 2016 6.34236169269079 2017 6.39644674830493 2018 6.41190170881099 2019 6.37011942184431 2020 6.28842748318481 2021 6.18440215469063 2022 6.06399757149423 2023 5.94789792071624