Year % of female population 1960 5.39164962098424 1961 5.40701684651087 1962 5.3983758305412 1963 5.38717937397908 1964 5.40244687701223 1965 5.56850798387682 1966 5.87076947557907 1967 6.08130143687532 1968 6.10838904022983 1969 6.04215160865407 1970 5.95303734432571 1971 5.84166482779692 1972 5.71997629707664 1973 5.59628777713884 1974 5.46028006602553 1975 5.30488445772459 1976 5.1490573990901 1977 5.00904910459638 1978 4.88851827042693 1979 4.76750053112386 1980 4.62082788221722 1981 4.44997529875994 1982 4.26939558371876 1983 4.08732522276542 1984 3.90131857808938 1985 3.76472672513066 1986 3.7074735675307 1987 3.69573919916241 1988 3.7276465051766 1989 3.81114794305313 1990 3.93696046830425 1991 4.0868420345541 1992 4.26258532330644 1993 4.46249857781561 1994 4.67472923151372 1995 4.91394592258534 1996 5.17981329490633 1997 5.43393501250351 1998 5.64420513672509 1999 5.7954739824641 2000 5.88868349287113 2001 5.95425285784707 2002 6.02516586269822 2003 6.11227811474041 2004 6.22262523952915 2005 6.35272403944603 2006 6.46837217161961 2007 6.54311821444156 2008 6.58750235861879 2009 6.61655079332695 2010 6.64386366225281 2011 6.68518127207414 2012 6.76256863354497 2013 6.89543043454277 2014 7.10346206147081 2015 7.3993932665008 2016 7.77371210724367 2017 8.20039687008135 2018 8.6678465905519 2019 9.15827398959057 2020 9.62768503009442 2021 10.0477525926396 2022 10.4035797843769 2023 10.6594854134541