Year % of female population 1960 8.27435963204478 1961 8.13489248364311 1962 7.97006051479405 1963 7.79336845320472 1964 7.6069152250387 1965 7.41167054628561 1966 7.21056044978659 1967 6.99377672502109 1968 6.74525253919361 1969 6.47927803322128 1970 6.24570806249125 1971 6.11909254859854 1972 6.15275959845238 1973 6.35083132322628 1974 6.67423038719419 1975 7.03583674547616 1976 7.28941830177096 1977 7.43196559629324 1978 7.53203923867354 1979 7.59165523066651 1980 7.65109169755057 1981 7.73656329064721 1982 7.77165642261074 1983 7.73769455392599 1984 7.67899621314218 1985 7.58566355661193 1986 7.47888860861123 1987 7.3819856461002 1988 7.28421792587849 1989 7.16358121641385 1990 7.06953602251996 1991 6.95832487723341 1992 6.7905002316363 1993 6.69093682194119 1994 6.65860764314901 1995 6.48455320143707 1996 6.28135294428265 1997 6.22792110481618 1998 6.23977607892696 1999 6.28763656536015 2000 6.35754668001549 2001 6.40815745301509 2002 6.43105077356268 2003 6.46476206638929 2004 6.50988736060653 2005 6.56135285912318 2006 6.60037951556364 2007 6.61027579869107 2008 6.59775595802522 2009 6.57135823310122 2010 6.51775000518548 2011 6.42820514014309 2012 6.32271558770726 2013 6.20888421696796 2014 6.06480225660758 2015 5.91599721069815 2016 5.80054186082657 2017 5.68869541054972 2018 5.57247125706426 2019 5.49298575287006 2020 5.45859682880657 2021 5.46216147847128 2022 5.5186733532706 2023 5.5811536184674