Year % of female population 1960 7.46254285227065 1961 7.75023853050641 1962 7.89120067006755 1963 7.95626193847536 1964 7.98695566645196 1965 7.97824914183976 1966 7.9452230955353 1967 7.87443398908543 1968 7.69810033567178 1969 7.42127304268102 1970 7.18010806538064 1971 7.03105019704662 1972 7.00526082043763 1973 7.09284252930074 1974 7.26278525906291 1975 7.35779312428063 1976 7.38782134174727 1977 7.24803738437739 1978 6.82694274631359 1979 6.34445623426191 1980 5.95026077505638 1981 5.66150040485881 1982 5.59542786438259 1983 5.84192716775689 1984 6.24297628201337 1985 6.61915315082376 1986 6.85527913268237 1987 6.96790445967433 1988 7.00227594562985 1989 7.00157865528742 1990 7.06235225063677 1991 7.12504534458279 1992 7.09774546075127 1993 7.07120033385862 1994 7.06421529375486 1995 7.03998763468214 1996 7.04367827479516 1997 7.03938323499036 1998 6.97606278960313 1999 6.88542937389241 2000 6.75364203779808 2001 6.55566324510659 2002 6.37057295747095 2003 6.27828050440175 2004 6.26574307304786 2005 6.30762810364867 2006 6.4019677226871 2007 6.50596884589303 2008 6.55459377245442 2009 6.54095904445949 2010 6.48602214636396 2011 6.41205051392521 2012 6.35230769448827 2013 6.31835494710978 2014 6.29163154209947 2015 6.27436592278859 2016 6.27126042002075 2017 6.28752506445145 2018 6.35859617286371 2019 6.47377938517179 2020 6.57751140467422 2021 6.66348856635466 2022 6.76254251670158 2023 6.86391674896826