Year % of female population 1960 16.668595180200732 1961 16.658529577172043 1962 16.64802108705086 1963 16.637245102842165 1964 16.62931355626872 1965 16.59257637384662 1966 16.519346937086503 1967 16.436552870715545 1968 16.363406188527076 1969 16.299471683724853 1970 16.23328562796056 1971 16.161766469526277 1972 16.096999228067475 1973 16.04511952092896 1974 15.99879042018325 1975 15.949095037080472 1976 15.889516418761925 1977 15.80688499961295 1978 15.69708772467158 1979 15.58802233621587 1980 15.498525943395409 1981 15.426959434360915 1982 15.376891117960485 1983 15.346533058868955 1984 15.315163608053854 1985 15.258121993635559 1986 15.177512805937253 1987 15.074815089728345 1988 14.945734795049088 1989 14.798273803649503 1990 14.626439897215088 1991 14.430676454311389 1992 14.238656701963453 1993 14.046571000602839 1994 13.842394174966088 1995 13.643699578694642 1996 13.447160246386408 1997 13.251152530519176 1998 13.065566332003463 1999 12.887050152540144 2000 12.713111997988895 2001 12.559605283750136 2002 12.42283888475132 2003 12.275255625003787 2004 12.10567175361143 2005 11.90682169794222 2006 11.671755190193567 2007 11.425790003341845 2008 11.190362285449853 2009 10.970745925147291 2010 10.772657533016032 2011 10.593789277406593 2012 10.424538895503034 2013 10.259178214326269 2014 10.07684792594604 2015 9.880872104370738 2016 9.696691580140017 2017 9.513237342876705 2018 9.332100647507177 2019 9.17155323688435 2020 9.019703922750264 2021 8.873830833722465 2022 8.748794896509771 2023 8.630207728873764