Year % of female population 1960 6.44987049314061 1961 6.2732576627793 1962 6.08835286113353 1963 5.94852335901792 1964 5.75781284686499 1965 5.68112999840921 1966 5.81050323257254 1967 5.90188512843127 1968 5.97986562306463 1969 6.1656238039305 1970 6.27703955338416 1971 6.21294048006332 1972 6.14693825812808 1973 6.08808741537236 1974 6.05088514981244 1975 6.02731805581839 1976 5.97376424687414 1977 5.89784731534885 1978 5.76376996016219 1979 5.5945162805034 1980 5.46300763459585 1981 5.37583263640189 1982 5.34896176242832 1983 5.42215952117507 1984 5.55842867741344 1985 5.58551094598242 1986 5.70998816201772 1987 5.79672641754301 1988 5.72446787813366 1989 5.73973519502196 1990 5.989876309286 1991 6.36073132300668 1992 6.84953202104907 1993 7.45426579482361 1994 7.89697655320137 1995 8.12597521011128 1996 8.07913702319111 1997 7.92668707227026 1998 7.76017104512578 1999 7.60558956797405 2000 7.50084716533573 2001 7.44243640235591 2002 7.37613374847706 2003 7.26134790301236 2004 7.14348432923353 2005 7.04423065580734 2006 6.95695923770765 2007 6.88721104020154 2008 6.8777488017393 2009 6.87977653770926 2010 6.8398487737856 2011 6.78269249139715 2012 6.71999334853633 2013 6.62981587380568 2014 6.48022904630578 2015 6.30097398583868 2016 6.11372199663884 2017 5.89822888580992 2018 5.66463136297828 2019 5.53345178577337 2020 5.53761804970286 2021 5.60631482025936 2022 5.73142740632561 2023 5.88938525834417