Year % of female population 1960 6.23458865725174 1961 6.51459901207748 1962 6.89307172361998 1963 7.27785075638798 1964 7.6363705767836 1965 7.96659392023096 1966 8.27684182893498 1967 8.57051885486461 1968 8.83123006861979 1969 9.05201706792634 1970 8.92254180057768 1971 8.51541779535437 1972 8.16240368715477 1973 7.87189759705164 1974 7.64997800399787 1975 7.49920144031129 1976 7.43417585501235 1977 7.45965656356677 1978 7.58411843876177 1979 7.82005355962856 1980 8.14664958796721 1981 8.52294075898635 1982 8.91636659425249 1983 9.30157875597996 1984 9.64957357422333 1985 9.93524338736189 1986 9.96206226082505 1987 9.78914176792571 1988 9.69914072596186 1989 9.73234774853812 1990 9.87228082888558 1991 10.0996552972893 1992 10.3763675441573 1993 10.6564843584272 1994 10.8911577753923 1995 11.0262974303887 1996 11.0040669849688 1997 10.6261792420724 1998 10.0583748443337 1999 9.70136529313647 2000 9.65387842845155 2001 9.90228995944324 2002 10.3577292381223 2003 10.8978343415943 2004 11.2295631119313 2005 11.1211977759832 2006 11.1542856745291 2007 11.5454904076063 2008 11.8129910878887 2009 12.1966175662511 2010 12.8435013007265 2011 13.3135226598366 2012 13.5551509492051 2013 13.7005739297861 2014 13.7728323791886 2015 13.9020223756113 2016 14.0119536736519 2017 14.1867014008081 2018 14.5156058455044 2019 14.6422964476883 2020 14.4889326861754 2021 14.0606525943064 2022 13.4049004608649 2023 12.6839868290166