Year % of female population 1960 5.55814665937793 1961 5.58533669878316 1962 5.60904579011706 1963 5.63602460200725 1964 5.6471554851404 1965 5.64367924859205 1966 5.61694976947732 1967 5.56308580240333 1968 5.52325570538354 1969 5.50005182987124 1970 5.47321114549413 1971 5.41813206613878 1972 5.36660659935515 1973 5.33412576658463 1974 5.28619249350208 1975 5.06339610430306 1976 4.62362995100946 1977 4.13163806736724 1978 3.67558992744757 1979 3.31277111104871 1980 3.39538164588274 1981 3.93498799618993 1982 4.49398626200342 1983 4.97269619903726 1984 5.36670748813164 1985 5.50582429725876 1986 5.43656934444915 1987 5.37960600807572 1988 5.34476673178976 1989 5.31861481276822 1990 5.30764696931912 1991 5.30342812699066 1992 5.29706462138819 1993 5.26940766271055 1994 5.2211011387927 1995 5.1403890789648 1996 5.02681790402091 1997 4.91312451009944 1998 4.81384472792175 1999 4.7332276491035 2000 4.63203095205016 2001 4.4943259987424 2002 4.38891936729125 2003 4.36807821664947 2004 4.38757299430264 2005 4.45156431442531 2006 4.72341254956232 2007 5.15260028981437 2008 5.54675035472979 2009 5.90873579606429 2010 6.25407668082314 2011 6.43146322268698 2012 6.42818055463655 2013 6.38105964162293 2014 6.3135316298087 2015 6.25328529204035 2016 6.21470727970039 2017 6.19028635348195 2018 6.17673650975674 2019 6.17936036635679 2020 6.1847906231695 2021 6.18981516902032 2022 6.18891969248256 2023 6.20330315217795