Year % of female population 1960 2.76183266572751 1961 2.7279760685073 1962 2.69556826833324 1963 2.66642566375511 1964 2.64469578860217 1965 2.63242624779361 1966 2.6296194966786 1967 2.6357942150609 1968 2.64899478804816 1969 2.66629985176909 1970 2.6856867928104 1971 2.70569124204432 1972 2.71517320952384 1973 2.72480507326922 1974 2.7434214535637 1975 2.76115306165594 1976 2.7788410531643 1977 2.79752372223509 1978 2.81511324347315 1979 2.83120238906127 1980 2.85098056922683 1981 2.87351562483997 1982 2.89530816651075 1983 2.91872375856606 1984 2.94795469455121 1985 2.983904398755 1986 3.02610804221035 1987 3.07432844312594 1988 3.12573174184686 1989 3.17729416233189 1990 3.226950470595 1991 3.27417727824012 1992 3.31892447477512 1993 3.3602100957999 1994 3.39752830899727 1995 3.43190684280141 1996 3.47651369157684 1997 3.53355457271782 1998 3.59123421473422 1999 3.65141287893529 2000 3.7148458561149 2001 3.77675339694377 2002 3.8348810824439 2003 3.89000438334359 2004 3.94601671096092 2005 3.99428731880902 2006 4.03887051502969 2007 4.0961095703378 2008 4.16712081375302 2009 4.25057433846678 2010 4.3420229447753 2011 4.43523060661562 2012 4.53255049450968 2013 4.64278610010252 2014 4.76987356032064 2015 4.91723748311807 2016 5.07486768633763 2017 5.23072659020377 2018 5.38752818075163 2019 5.54797820979251 2020 5.68134377785693 2021 5.81063970002101 2022 5.97091021547095 2023 6.14083066406179