Year % of female population 1960 16.3871601119159 1961 16.3384130911789 1962 16.2910957578277 1963 16.2520920352534 1964 16.2268892263307 1965 16.1767118072843 1966 16.0895596907644 1967 15.9938284825769 1968 15.9124337427851 1969 15.8437503091417 1970 15.7775123605963 1971 15.7265412845155 1972 15.6759048497903 1973 15.6179632152776 1974 15.5666645516722 1975 15.5066087461955 1976 15.4296308224706 1977 15.3283071830106 1978 15.195113623179 1979 15.0600574466902 1980 14.9561202982114 1981 14.8790693330895 1982 14.8193750771307 1983 14.7782932165317 1984 14.7391393872156 1985 14.678386813384 1986 14.6026629165067 1987 14.5096718440199 1988 14.3880941997006 1989 14.2415952342433 1990 14.0671140464576 1991 13.8684174641588 1992 13.6668570745214 1993 13.4656550478817 1994 13.2581597461884 1995 13.0615872425121 1996 12.8678571039606 1997 12.6688143872719 1998 12.477696249545 1999 12.294041533144 2000 12.1214691704512 2001 11.9731384815442 2002 11.8328955838532 2003 11.6771524337287 2004 11.5047416943329 2005 11.3041911818144 2006 11.0618654576168 2007 10.8029503888726 2008 10.5579426957555 2009 10.3352595372863 2010 10.1341673788103 2011 9.95207405851518 2012 9.77864819863287 2013 9.60294180024731 2014 9.40120385408988 2015 9.1852428551907 2016 8.98802197876665 2017 8.79577294856853 2018 8.60923253677353 2019 8.44487782973375 2020 8.28442848599969 2021 8.12560148619709 2022 7.98962292126516 2023 7.86167129261648