Year % of female population 1960 2.58837524405921 1961 2.57897765659614 1962 2.57124825663476 1963 2.56508341361343 1964 2.56095687977702 1965 2.55895780175933 1966 2.5586657308622 1967 2.56045526128113 1968 2.56506233299022 1969 2.57254793190722 1970 2.62175244228127 1971 2.72940413202756 1972 2.84822959284048 1973 2.95197402139412 1974 3.04068219480537 1975 3.11695907917946 1976 3.18572222175653 1977 3.25140693382936 1978 3.31517372214942 1979 3.37903865552889 1980 3.38876737617392 1981 3.35171517466419 1982 3.32859751039545 1983 3.31848571116338 1984 3.32216314962689 1985 3.34104748091226 1986 3.37568572536981 1987 3.42560303698458 1988 3.48882929416027 1989 3.56286681704294 1990 3.64594123895151 1991 3.73639526826229 1992 3.83232594573483 1993 3.93251082024465 1994 4.08373933006986 1995 4.2780622874151 1996 4.46501059025456 1997 4.6479790912389 1998 4.82702126015065 1999 5.00047087222834 2000 5.16629988824739 2001 5.32998456205046 2002 5.4524632402737 2003 5.53314547407907 2004 5.60856975013312 2005 5.67547270055703 2006 5.73797420353727 2007 5.7959664748199 2008 5.84929346539254 2009 5.90090643063167 2010 5.96120013771278 2011 6.03798563354045 2012 6.13556298845542 2013 6.25658046297439 2014 6.38730993063092 2015 6.52454447410733 2016 6.67699885375505 2017 6.84698308576001 2018 7.03901899145682 2019 7.26010782568058 2020 7.50087510803507 2021 7.7451970409979 2022 8.01526911993697 2023 8.31870753588406