Year % of female population 1960 6.60216247550531 1961 6.59058715896227 1962 6.58254330665563 1963 6.57382784050517 1964 6.55896849238702 1965 6.53741307864181 1966 6.51525562302926 1967 6.49580739874364 1968 6.46902672135704 1969 6.42093638049961 1970 6.3541462375963 1971 6.27053298575096 1972 6.17257513107571 1973 6.07554948229679 1974 5.99766390517612 1975 5.94883649965662 1976 5.9252725835582 1977 5.9257458233707 1978 5.94445342868739 1979 6.02757024350137 1980 6.17263007619356 1981 6.32214845716987 1982 6.47635306652523 1983 6.63963304506185 1984 6.7612831894599 1985 6.83400417683042 1986 6.89773104773138 1987 6.95121046284648 1988 6.99337301833401 1989 7.02109591437765 1990 7.04250930747171 1991 7.06285558034999 1992 7.08089845196356 1993 7.09948599715098 1994 7.11956088088446 1995 7.13321775860864 1996 7.13885175038958 1997 7.14593296026294 1998 7.15779126073751 1999 7.17106704851228 2000 7.18757507123515 2001 7.21243886627629 2002 7.24132671156117 2003 7.27329969196262 2004 7.312891928937 2005 7.35079169367094 2006 7.38227157410995 2007 7.40468676787737 2008 7.41356872994266 2009 7.4228978284163 2010 7.45298056582367 2011 7.50251614195462 2012 7.56509810493031 2013 7.64175721171657 2014 7.72505667399305 2015 7.80050416182866 2016 7.87037196423344 2017 7.93368849470354 2018 7.98127455516246 2019 8.0150560733169 2020 8.03678404446214 2021 8.05109370528859 2022 8.06495907554698 2023 8.06631856744418