Year % of female population 1960 9.75256260427363 1961 9.82432211813671 1962 9.78621920765678 1963 9.71395501991903 1964 9.67710076222346 1965 9.69792990276482 1966 9.76271475185434 1967 9.85334996842323 1968 9.96051158985745 1969 10.0731560782492 1970 10.1880908231498 1971 10.3065372208847 1972 10.3896698926882 1973 10.3831432771854 1974 10.2777053176951 1975 10.1162142030266 1976 9.92547876092052 1977 9.71051523038503 1978 9.52742134042982 1979 9.42286082046487 1980 9.39049968414024 1981 9.38813811807038 1982 9.35426976734905 1983 9.27008932975554 1984 9.12186904936283 1985 8.87820598345127 1986 8.53645730549254 1987 8.13023681410421 1988 7.75573743340931 1989 7.51432877721359 1990 7.38171534209654 1991 7.22544112694123 1992 7.07563698462305 1993 7.00149995713227 1994 6.95443579809961 1995 6.92859130936108 1996 6.92664135154597 1997 6.96311337706926 1998 7.04903642686061 1999 7.16881254134369 2000 7.30272101218148 2001 7.41647143129292 2002 7.46431932547987 2003 7.43733549889586 2004 7.35404947110597 2005 7.22440061103984 2006 7.07261651098906 2007 6.93023935362231 2008 6.80486899336581 2009 6.70314018276639 2010 6.63416033400347 2011 6.57084858405558 2012 6.48064055711112 2013 6.3745983819146 2014 6.28866547869643 2015 6.22038217350197 2016 6.17604383142782 2017 6.19635053604649 2018 6.25179230157592 2019 6.27913738387423 2020 6.2978208422108 2021 6.30925061863071 2022 6.28141649944024 2023 6.21898209491844