Year % of female population 1960 5.54603854389722 1961 5.34791252485089 1962 5.18374525594742 1963 5.01469825350164 1964 4.88298647663778 1965 4.81259028358549 1966 4.77546082129386 1967 4.72066115702479 1968 4.71432074546346 1969 4.70514429109159 1970 4.65524579697808 1971 4.63925215056437 1972 4.68560782487191 1973 4.76107200629563 1974 4.87484072506063 1975 5.01258957970172 1976 5.14181152790485 1977 5.24819744869662 1978 5.26922823436367 1979 5.23517382413088 1980 5.23566532805942 1981 5.26683349822499 1982 5.22651964469691 1983 5.1539562244952 1984 5.08268544077798 1985 4.9760556190291 1986 4.85484435117174 1987 4.78412287359914 1988 4.75435816164818 1989 4.74915561413625 1990 4.78573414353231 1991 4.84387279802181 1992 4.89384937161049 1993 4.9367473652191 1994 5.03731666349201 1995 5.19694021337986 1996 5.39830564129507 1997 5.66291843125801 1998 5.93898936084856 1999 6.13965451543249 2000 6.28536401357978 2001 6.31475841381105 2002 6.22432210353328 2003 6.15865946981975 2004 6.16392819830943 2005 6.2233756701139 2006 6.30608337783103 2007 6.42379794597898 2008 6.59595534878674 2009 6.7780396506308 2010 6.96211518800409 2011 7.19014185413383 2012 7.51120916660736 2013 7.86728381955355 2014 8.14563188904237 2015 8.35419186095565 2016 8.51931778628611 2017 8.62123352488582 2018 8.72030858767003 2019 8.79564817407304 2020 8.70826714280088 2021 8.63123327343013 2022 8.76325631436037 2023 8.86053336735996