Year % of female population 1960 6.192832964725581 1961 5.835182721247699 1962 5.365880960415838 1963 4.957914307818487 1964 4.671206154202826 1965 4.482159180669079 1966 4.528052651440602 1967 4.785475382626494 1968 5.110095981337135 1969 5.4494561113119 1970 5.906410859231831 1971 6.337130010529445 1972 6.622182801524863 1973 6.808585797396709 1974 6.903857682346262 1975 6.915481256598015 1976 6.803765019289985 1977 6.592942372968054 1978 6.288799446975544 1979 5.944669876613243 1980 5.721094232727645 1981 5.689528061791533 1982 5.838855327445693 1983 6.098071697918275 1984 6.378021086393654 1985 6.496777056547743 1986 6.40142203124388 1987 6.037016687203725 1988 5.426173636825423 1989 4.796916148475108 1990 4.298325313531638 1991 4.056297496078085 1992 4.14374105609666 1993 4.4975633737255265 1994 5.020057948389811 1995 5.571266326306457 1996 5.961909117851586 1997 6.198714096983074 1998 6.399444225460467 1999 6.54877220387324 2000 6.657795431923742 2001 6.77245516061539 2002 6.889526913534052 2003 6.9910721485384215 2004 7.053366410301307 2005 7.1060210521870175 2006 7.146099057302804 2007 7.125833518960857 2008 7.053051615355453 2009 6.930764408887148 2010 6.745146903100685 2011 6.53932238028719 2012 6.366881437923613 2013 6.256272027598971 2014 6.188464814383044 2015 6.163343852458409 2016 6.1910990407040005 2017 6.250674436021899 2018 6.300512868519699 2019 6.361139524150922 2020 6.45180313852376 2021 6.544495366424742 2022 6.628742764815677 2023 6.712351527650721