Year % of female population 1960 11.2966436416792 1961 11.5208840421256 1962 11.7343162617847 1963 11.9435032048693 1964 12.0878020201266 1965 12.1718789620831 1966 12.2562634317496 1967 12.3264498370373 1968 12.3806869147717 1969 12.4288649760429 1970 12.4749126090121 1971 12.5234447980538 1972 12.5811987276964 1973 12.6463284009845 1974 12.7109136326416 1975 12.7666536754124 1976 12.8079779488777 1977 12.8196020946805 1978 12.7921494190362 1979 12.7265370853449 1980 12.616502934788 1981 12.4678888133142 1982 12.2920267433145 1983 12.0840710452705 1984 11.8438947759007 1985 11.5800845081058 1986 11.2921636801377 1987 10.9799317569944 1988 10.6633948703454 1989 10.3723560591472 1990 10.0421092539557 1991 9.72792817051941 1992 9.48049097260001 1993 9.26275813974001 1994 9.11728769555278 1995 9.03782252468867 1996 8.96657927572972 1997 8.86229474184668 1998 8.74244078352172 1999 8.57395893807946 2000 8.31663198404747 2001 8.03767820945741 2002 7.78958296777975 2003 7.58033679079443 2004 7.43834917073404 2005 7.36446817477754 2006 7.31321053773532 2007 7.25637870333024 2008 7.1739632403683 2009 7.03628496244449 2010 6.81684021465735 2011 6.53321812582295 2012 6.24940465622004 2013 6.00625517446467 2014 5.82641451175683 2015 5.69019569122898 2016 5.57784361022412 2017 5.49683401125794 2018 5.44940045902736 2019 5.42118322371231 2020 5.39495279230371 2021 5.37229596789543 2022 5.34825989155303 2023 5.30529290499405