Year % of female population 1960 14.0949664434505 1961 13.8579029708456 1962 13.6252171524967 1963 13.3669053797931 1964 13.0542171919082 1965 12.69399210017 1966 12.291839335836 1967 11.8610619599984 1968 11.4294780826444 1969 11.0196578861768 1970 10.6427073601269 1971 10.3214494595349 1972 10.0679432829994 1973 9.85511092701475 1974 9.66072867025365 1975 9.47468739409315 1976 9.28292884053091 1977 9.07516522159605 1978 8.86302124065592 1979 8.66357502716937 1980 8.49700446870097 1981 8.39209123954773 1982 8.36151053427679 1983 8.38511221520658 1984 8.42626372767626 1985 8.44214629971837 1986 8.38767494869879 1987 8.25611899141183 1988 8.07479345618356 1989 7.86450275607416 1990 7.64546337000498 1991 7.4491154960722 1992 7.30735988682246 1993 7.05072892552174 1994 6.61989662858641 1995 6.12872967163148 1996 5.70272276432103 1997 5.4679317377934 1998 5.39514809104133 1999 5.35068696348603 2000 5.27573999988789 2001 5.16476514253053 2002 4.98397398622088 2003 4.78182394208525 2004 4.64312151973935 2005 4.56963338897622 2006 4.51638947703457 2007 4.51088535804314 2008 4.54322859465846 2009 4.56605967313641 2010 4.59323848366568 2011 4.63055508027193 2012 4.66691163635233 2013 4.67352625127571 2014 4.6445821834041 2015 4.60904748315625 2016 4.58320022851773 2017 4.5596642473419 2018 4.54866415109609 2019 4.55293048414786 2020 4.54675705836601 2021 4.51831087344436 2022 4.43013012327067 2023 4.28644807151236