Year % of female population 1960 15.537994868124544 1961 14.586501403383226 1962 14.159183705216648 1963 14.594054528272288 1964 15.434726319742516 1965 16.258592006222177 1966 17.057090507930518 1967 17.316141301696078 1968 16.94390029265235 1969 16.570406429243523 1970 16.33101294166964 1971 16.094158039532438 1972 15.867990574204402 1973 15.496363895314145 1974 14.91813018961281 1975 14.206292798045508 1976 13.439928775018167 1977 12.714839416027235 1978 12.026589867984377 1979 11.494240481312815 1980 11.193814399518935 1981 11.074154234252974 1982 11.12785155902855 1983 11.19865842925002 1984 11.175142013923368 1985 11.1471527706688 1986 11.13798466099077 1987 11.126142598192185 1988 11.141398208972289 1989 11.18739942116014 1990 11.211020208892153 1991 11.039563143978523 1992 10.602974616801582 1993 10.105180882083657 1994 9.59276766530328 1995 9.01557283650775 1996 8.536390162047637 1997 8.220481966340664 1998 7.9469765474774885 1999 7.699540622700275 2000 7.506197838037131 2001 7.352440392228642 2002 7.217275478634579 2003 7.111931529610458 2004 7.037935410562516 2005 6.969022760413799 2006 6.91949602226028 2007 6.917569814414807 2008 6.946893275415577 2009 6.989884794808893 2010 7.022134148352973 2011 7.037092287416086 2012 7.064470926491671 2013 7.077105074308513 2014 7.0575666318714605 2015 7.016155301125483 2016 6.966717166107141 2017 6.902181757029618 2018 6.768436074698945 2019 6.5692829312329195 2020 6.323308455787621 2021 6.013180839442401 2022 5.65445796343213 2023 5.354664792239835