Year % of female population 1960 10.9200581304984 1961 10.8132868259427 1962 10.6423655568146 1963 10.4265522289853 1964 10.1764523989222 1965 9.85920240891556 1966 9.46248004186661 1967 9.03040470659985 1968 8.61900146148344 1969 8.28172334786445 1970 8.06237194022691 1971 7.92233677133113 1972 7.77054762011013 1973 7.57333461323932 1974 7.34427979541572 1975 7.09101716300533 1976 6.86038488336586 1977 6.73737168343377 1978 6.72844223630089 1979 6.77600841655183 1980 6.85022029746255 1981 6.94413278997683 1982 7.02689299419001 1983 7.06610655041401 1984 7.06859272387264 1985 7.05417789245592 1986 7.03962413032408 1987 7.03835243923072 1988 7.06362826147227 1989 7.11703053735291 1990 7.17255643581599 1991 7.21728230297799 1992 7.24933558441098 1993 7.24895303945453 1994 7.19639255421219 1995 7.0888739075526 1996 6.95022302241717 1997 6.81820563555024 1998 6.71688749393326 1999 6.64599978991681 2000 6.59871006744575 2001 6.57066216566552 2002 6.55672852359965 2003 6.55351936102487 2004 6.55106423997349 2005 6.52958688829374 2006 6.49585341129969 2007 6.47268296201176 2008 6.44374366528241 2009 6.38539158911517 2010 6.31144784614452 2011 6.24424937410073 2012 6.17431625563049 2013 6.09606305147587 2014 6.02950660229466 2015 5.98016538861242 2016 5.94021533718738 2017 5.89631814609371 2018 5.83679997193346 2019 5.75274946515286 2020 5.63255924136058 2021 5.50790707995233 2022 5.41280925507633 2023 5.34376426615067