Year % of female population 1960 4.318080079411715 1961 4.369792066453681 1962 4.420739412402293 1963 4.4728301487921485 1964 4.513881240766193 1965 4.553195064811959 1966 4.588057316785648 1967 4.630510996588132 1968 4.689662409161009 1969 4.764644944098026 1970 4.828070473441993 1971 4.884077952664197 1972 4.936280912742765 1973 4.96199443228081 1974 4.960670075427937 1975 4.892029863531558 1976 4.726558382415591 1977 4.4881626897918565 1978 4.251272454717144 1979 4.103171194842569 1980 4.112821857128067 1981 4.260260728311329 1982 4.467872682305736 1983 4.718326012914114 1984 4.91706158183324 1985 5.005358022355921 1986 5.061111052499963 1987 5.110628962320548 1988 5.1144217117054005 1989 5.109206362026672 1990 5.111679534076234 1991 5.075015652569406 1992 5.013314630575091 1993 4.936951417858722 1994 4.845553794327808 1995 4.782285205867074 1996 4.7709110584629055 1997 4.802573375875789 1998 4.871965018959339 1999 4.9580641382801796 2000 5.02173562384667 2001 5.0457015521997395 2002 5.014345111140283 2003 4.94829427844177 2004 4.8740263834114685 2005 4.783885446963041 2006 4.783213385797338 2007 4.958144734383708 2008 5.208013559831323 2009 5.459087682255127 2010 5.707869339199463 2011 5.901302111703141 2012 5.970072410916917 2013 5.973994047463048 2014 6.004678055702394 2015 6.074708641254908 2016 6.127489760721251 2017 6.166878246446046 2018 6.23267835783457 2019 6.2950194056874125 2020 6.3557330029601875 2021 6.4180447107970195 2022 6.449327038620679 2023 6.469527814932482