Year % of female population 1960 5.17483493359631 1961 5.17643082432064 1962 5.17750398747557 1963 5.17746169911123 1964 5.17493333851892 1965 5.16912512060097 1966 5.16060650103232 1967 5.14986233835939 1968 5.13631548988131 1969 5.11931059832629 1970 5.09886161064211 1971 5.07484597784514 1972 5.04726043778781 1973 5.01662894770774 1974 4.98377802464237 1975 4.94818150843992 1976 4.91156566625291 1977 4.87571231099807 1978 4.83732237838862 1979 4.79080363335728 1980 4.73522783375669 1981 4.68278021396235 1982 4.63505763202898 1983 4.58832687877002 1984 4.54906165482532 1985 4.51787420278008 1986 4.47946004528385 1987 4.42192821777262 1988 4.34585095963217 1989 4.21961207589857 1990 4.12681189807784 1991 4.10913281502518 1992 4.10465099336879 1993 4.12036415972415 1994 4.18306424041053 1995 4.22941805609238 1996 4.22599070909338 1997 4.22016736624232 1998 4.21939172161937 1999 4.22752855111771 2000 4.23685612418886 2001 4.24253529101702 2002 4.25054787071098 2003 4.26317852945415 2004 4.27116592555892 2005 4.27153260049491 2006 4.26536107793419 2007 4.25451645280151 2008 4.23896131078338 2009 4.21939429521992 2010 4.19767888398326 2011 4.17562377247572 2012 4.15324130211055 2013 4.13110933889391 2014 4.10937593303414 2015 4.08791874346336 2016 4.06909838876349 2017 4.05780909854661 2018 4.05776664401961 2019 4.07358965982247 2020 4.10471297201575 2021 4.14751346606426 2022 4.20389759469249 2023 4.2728971480137