Year % of female population 1960 7.20105622302819 1961 7.29165676965604 1962 7.33625845022828 1963 7.35062875743769 1964 7.34701304215034 1965 7.31583582127332 1966 7.23092906226313 1967 7.10430697266466 1968 6.96740803088428 1969 6.86272799070777 1970 6.83383818521509 1971 6.88974871696454 1972 7.00994664034237 1973 7.13815021126388 1974 7.20622721905272 1975 7.18333342064244 1976 7.05471157236368 1977 6.80540680377095 1978 6.43471104481513 1979 5.9647710814355 1980 5.46223420589891 1981 5.03518977971313 1982 4.83013494923629 1983 4.98935427012054 1984 5.51505357009626 1985 6.29620823098771 1986 7.06982517227053 1987 7.6015896605688 1988 7.86544218614406 1989 7.91488645132946 1990 7.81159052579735 1991 7.71038636213355 1992 7.73765566729067 1993 7.85613824432946 1994 8.02118546667707 1995 8.19577837709896 1996 8.30875142879314 1997 8.27076169716155 1998 8.05013435851166 1999 7.6532398333677 2000 7.20552857900142 2001 6.8488451269007 2002 6.59978923002535 2003 6.4386693330072 2004 6.29793560871915 2005 6.18074752371462 2006 6.1224927660471 2007 6.10545407448908 2008 6.13255191220144 2009 6.19680124472773 2010 6.29065088279366 2011 6.38862543668362 2012 6.45491967519594 2013 6.49602526957289 2014 6.54326677082762 2015 6.59861206784205 2016 6.65914368036631 2017 6.76204560573461 2018 6.94116701080352 2019 7.1664253656599 2020 7.42509830196573 2021 7.73909472261956 2022 8.10948254872201 2023 8.36156774282937