Year % of female population 1960 9.56461803561172 1961 9.51822182105382 1962 9.49787460148778 1963 9.57599166738999 1964 9.77609720865021 1965 10.0858502920573 1966 10.4895104895105 1967 10.9683441236049 1968 11.4522322640704 1969 11.9161756067984 1970 12.3858563781511 1971 12.7876867360797 1972 13.0832020114383 1973 13.3252490255522 1974 13.5005001441093 1975 13.5615143525198 1976 13.5223395613323 1977 13.3997572970556 1978 13.1650589327584 1979 12.8458067527618 1980 12.4867203498129 1981 12.1417039812361 1982 11.8813973851868 1983 11.723631568695 1984 11.6545821942232 1985 11.6837576614804 1986 11.6221309918623 1987 11.3720553336806 1988 11.2052285333448 1989 11.0853913117571 1990 10.9178172810314 1991 10.8662889676537 1992 10.7779376764266 1993 10.4810925811543 1994 10.1912901912902 1995 9.9339430894309 1996 9.66712386579447 1997 9.45921268880599 1998 9.332421552436 1999 9.20930350982164 2000 9.05379774659917 2001 8.97852395595675 2002 8.91130315567851 2003 8.87515271746362 2004 8.97000023942347 2005 9.08692666524591 2006 9.147205150717 2007 9.06186700619249 2008 8.7570201425189 2009 8.31723218421974 2010 7.90349603484865 2011 7.50499707353705 2012 7.23038814504425 2013 7.16266223607979 2014 7.12753354039256 2015 7.14104702975524 2016 7.19969922927502 2017 7.27364735771308 2018 7.38928334269806 2019 7.54344990748885 2020 7.6076727469315 2021 7.65924499459009 2022 7.79027472473311 2023 7.82413796478453