Year % of female population 1960 5.49984258790123 1961 5.53000911178408 1962 5.53443321923533 1963 5.51655986747899 1964 5.49370693553349 1965 5.48415952893635 1966 5.50063607005576 1967 5.55201366383118 1968 5.63442100216634 1969 5.7223123865293 1970 5.76625489100161 1971 5.74057817882609 1972 5.67479493650225 1973 5.59713286145145 1974 5.51182149854627 1975 5.42479740048364 1976 5.34665208129426 1977 5.28551452594936 1978 5.23040183241148 1979 5.15785646407742 1980 5.07251956114262 1981 4.99667811661946 1982 4.93880949154262 1983 4.91328241580752 1984 4.92875605874131 1985 4.97226551945978 1986 5.04975402376972 1987 5.1793785278916 1988 5.34618670832795 1989 5.51294810927536 1990 5.68255509996639 1991 5.91184107018929 1992 6.20483351490597 1993 6.48787498576406 1994 6.73521955426443 1995 6.95186968764514 1996 7.09397472524128 1997 7.16127405879289 1998 7.23965095926429 1999 7.37163712735419 2000 7.5212234394526 2001 7.6649587831939 2002 7.80780868193598 2003 7.92971068171942 2004 8.01026626860732 2005 8.06998120354832 2006 8.1215670020303 2007 8.15607613163467 2008 8.17045876589314 2009 8.14163016728087 2010 8.01951009143214 2011 7.80285810668478 2012 7.54402515992971 2013 7.2744257542 2014 7.02463772389331 2015 6.83669926090226 2016 6.7098361436474 2017 6.6010846642109 2018 6.4892941219631 2019 6.38699595152765 2020 6.31336275951475 2021 6.27324367598531 2022 6.2625353723831 2023 6.27784098343994