Year % of female population 1960 6.06420565302144 1961 6.29574961592915 1962 6.64001909080062 1963 6.89533030285141 1964 7.03156911944915 1965 7.06244781619785 1966 7.15463331438317 1967 7.32152894884767 1968 7.37488537527441 1969 7.25848563968668 1970 7.23314034086276 1971 7.42373336917081 1972 7.62337800467985 1973 7.73582423365347 1974 7.73758366539052 1975 7.64291792372554 1976 7.47606281118346 1977 7.33260875060031 1978 7.38409272581934 1979 7.6031753858291 1980 7.75201343098372 1981 7.7571305099395 1982 7.75555660869153 1983 7.67356881851401 1984 7.50301232737047 1985 7.65895953757225 1986 8.13187312551122 1987 8.39555595537963 1988 8.40304351695293 1989 8.40151315210697 1990 8.20782304698665 1991 7.66884143490169 1992 6.90809563663507 1993 6.1172296207548 1994 5.48077148965161 1995 5.37575943831115 1996 5.65842897040531 1997 5.7389644254051 1998 5.67827712762274 1999 5.65951306658116 2000 5.79443915271919 2001 5.95390094751697 2002 5.93669007376559 2003 5.69550930996714 2004 5.49407713796912 2005 5.56632631080091 2006 5.59719171296895 2007 5.46177830340824 2008 5.41631767712561 2009 5.56080587654109 2010 5.88917774960789 2011 6.1191176786443 2012 6.04753936585575 2013 5.79052187506692 2014 5.60134961988554 2015 5.78218325073071 2016 6.03205114811642 2017 6.01104152933421 2018 5.73275599194975 2019 5.44079897320712 2020 5.3943959977062 2021 5.6039045042926 2022 6.01960324898469 2023 6.44552529182879