Year % of female population 1960 6.35846392972749 1961 6.35368352466114 1962 6.38835035112662 1963 6.45595216398934 1964 6.53548225157754 1965 6.59731735412045 1966 6.60394755627468 1967 6.51238955570351 1968 6.33608150356699 1969 6.13484283899449 1970 5.97132062615213 1971 5.90462901466637 1972 6.00734274789391 1973 6.3259207867767 1974 6.80607453231383 1975 7.36132695575403 1976 7.95010049706934 1977 8.47493634222896 1978 8.80401041852499 1979 8.94627275545909 1980 8.92026485562789 1981 8.71390189874339 1982 8.42671447781264 1983 8.15812596553091 1984 7.92929695960966 1985 7.78649353293481 1986 7.77122562111453 1987 7.83320115206411 1988 7.88545198246635 1989 7.90815141186728 1990 7.92048109909807 1991 7.85048434761369 1992 7.68649247215656 1993 7.46937784650134 1994 7.22642807983482 1995 6.92521998322701 1996 6.63201069031306 1997 6.41234076981779 1998 6.21440769084814 1999 6.05504863356858 2000 6.00604337891588 2001 6.07063799509843 2002 6.17337896023684 2003 6.32168617352356 2004 6.49958829544599 2005 6.68231365764545 2006 6.809282665811 2007 6.86008846448185 2008 6.90073742845217 2009 6.93875309243392 2010 6.93532047951527 2011 6.95913359844319 2012 7.08543483712765 2013 7.2280798159151 2014 7.33772363621617 2015 7.45396600566572 2016 7.59478276732237 2017 7.73465367619656 2018 7.95531192900026 2019 8.3182206593839 2020 8.70346593035939 2021 9.04651038586233 2022 9.26575891947792 2023 9.2917943280277