Year % of female population 1960 15.441594495151799 1961 15.623983952598099 1962 15.763228683663685 1963 15.863084509932001 1964 15.925203195626759 1965 15.939847360729244 1966 15.91332942401392 1967 15.88548003412818 1968 15.858536783102853 1969 15.793940168016844 1970 15.693637952666254 1971 15.57779532947756 1972 15.433982507731015 1973 15.263896181159993 1974 15.104905130535032 1975 14.940746272374165 1976 14.740114767899742 1977 14.521222360528418 1978 14.292451992328841 1979 14.04861203805644 1980 13.831723901713891 1981 13.679908365455477 1982 13.59728110440848 1983 13.576917783623664 1984 13.612752043678771 1985 13.670768641186214 1986 13.735594018143665 1987 13.806745032747946 1988 13.85944186562387 1989 13.868855552215651 1990 13.830646036037992 1991 13.75981907555569 1992 13.666081160265634 1993 13.552711750933167 1994 13.421798924861527 1995 13.294025673018714 1996 13.195246964101147 1997 13.109759015087734 1998 13.022427227340513 1999 12.935714828667596 2000 12.83445086214482 2001 12.713921601375304 2002 12.574911537673337 2003 12.423536059416715 2004 12.269926014407575 2005 12.121745933335374 2006 11.976474759390447 2007 11.842118427141715 2008 11.73499445540938 2009 11.652767881426263 2010 11.591312157185088 2011 11.574587154911807 2012 11.598676466055862 2013 11.63337353979087 2014 11.667087460014573 2015 11.69558012470204 2016 11.7036541215683 2017 11.688908924393566 2018 11.661495904791776 2019 11.618977710875003 2020 11.560296395065421 2021 11.48352290650636 2022 11.391669445685137 2023 11.279046313069992