Year % of female population 1960 10.1729379152478 1961 10.2993246278169 1962 10.4966258536388 1963 10.6988194934921 1964 10.9624719789701 1965 11.2451401059608 1966 11.4980431946659 1967 11.7630015935101 1968 12.0280789267253 1969 12.2708833379569 1970 12.4798727920302 1971 12.6199010753549 1972 12.6494103378389 1973 12.5621771950735 1974 12.3559012255813 1975 12.0301225698711 1976 11.6125237712471 1977 11.1485813983443 1978 10.671250437012 1979 10.2015093872754 1980 9.74661343548796 1981 9.34577294270206 1982 9.05301545126134 1983 8.87109608869959 1984 8.76689278411192 1985 8.69128916717718 1986 8.59725625060877 1987 8.46310771024196 1988 8.29585542851602 1989 8.11167093047937 1990 7.914937952334 1991 7.73056309727644 1992 7.59971573243315 1993 7.53141933889358 1994 7.50560723609222 1995 7.49979832351841 1996 7.47848864434559 1997 7.39429163898158 1998 7.25440897828305 1999 7.14550610820244 2000 7.10755676828959 2001 7.11293589929099 2002 7.13887018304518 2003 7.13934869980174 2004 7.0511882280284 2005 6.86745017739195 2006 6.65630564769939 2007 6.48403049732637 2008 6.38242640249207 2009 6.36494097354372 2010 6.4133305955683 2011 6.46861706745377 2012 6.48207509573233 2013 6.4553840407024 2014 6.40501574324698 2015 6.32334644163131 2016 6.2127316957358 2017 6.13119879073123 2018 6.13027608540535 2019 6.1192680035901 2020 6.02846098587213 2021 5.91257532487053 2022 5.76968348794443 2023 5.56197409183392