Year % of female population 1960 9.533623104489381 1961 9.505721649795746 1962 9.473930552973592 1963 9.476898093700628 1964 9.473213380208199 1965 9.476715124897426 1966 9.48010114379698 1967 9.47136411028751 1968 9.450763854672902 1969 9.430453085667352 1970 9.392404363322099 1971 9.29029499630741 1972 9.16046512888189 1973 9.033562723228492 1974 8.888117973355373 1975 8.754080391433256 1976 8.676819873275035 1977 8.610244571653821 1978 8.500243975864286 1979 8.377685040360548 1980 8.244551319133315 1981 8.086557305950654 1982 7.933700902268997 1983 7.809485255906196 1984 7.710177774652037 1985 7.639984787467359 1986 7.5902274066175845 1987 7.542431950360956 1988 7.4844262393325165 1989 7.405086500186127 1990 7.313825045301432 1991 7.219178682216331 1992 7.13353197456621 1993 7.070438535555572 1994 7.026181089764577 1995 6.995391640929388 1996 6.976402539788456 1997 6.957965630745288 1998 6.921328792956679 1999 6.860610862444574 2000 6.772348292794326 2001 6.66330830454682 2002 6.554398589838606 2003 6.456196327338294 2004 6.369468262337618 2005 6.302128551285585 2006 6.248616173271347 2007 6.189688026098588 2008 6.1308764575328345 2009 6.077149661780986 2010 6.020706093066581 2011 5.975176409378376 2012 5.953900589999242 2013 5.949279118123457 2014 5.942403518782957 2015 5.929063363729373 2016 5.904140450646237 2017 5.861523393113253 2018 5.804690594197303 2019 5.750239478167813 2020 5.708470073342996 2021 5.6703862182601155 2022 5.616941614421501 2023 5.541584788333622