Year % of female population 1960 5.14263936317168 1961 5.16915789930502 1962 5.18506424093209 1963 5.19962114713674 1964 5.21367819297267 1965 5.21288398467293 1966 5.19831553401323 1967 5.16675403274721 1968 5.10610356230081 1969 5.0414531991804 1970 5.00693718198688 1971 5.00319436538318 1972 5.01703619743184 1973 5.03827479318076 1974 5.04194208333949 1975 4.99659805815225 1976 4.93053648210371 1977 4.8976202334912 1978 4.88746708386847 1979 4.86831920114831 1980 4.81288745753906 1981 4.71182109470153 1982 4.60484943831855 1983 4.51060390071622 1984 4.41067330696743 1985 4.33606760188921 1986 4.33061575999416 1987 4.36121473849771 1988 4.38977252823588 1989 4.44836241489631 1990 4.57273016160196 1991 4.74155081107632 1992 4.87955547043936 1993 4.95366287546827 1994 5.0111177011931 1995 5.06047191741647 1996 5.14279304756558 1997 5.34910987405275 1998 5.63321867977082 1999 5.88623807653843 2000 6.08008959306082 2001 6.17695705326425 2002 6.157024043746 2003 6.11627401200481 2004 6.12895132483053 2005 6.18354105699647 2006 6.26818259892915 2007 6.37384248254303 2008 6.48965538790113 2009 6.60915487831951 2010 6.73338600451975 2011 6.87027264829955 2012 7.00958732657383 2013 7.10472510495737 2014 7.1022687800032 2015 7.01448033693755 2016 6.88465079197372 2017 6.73820999245454 2018 6.61190234889268 2019 6.53790148219023 2020 6.51554079458579 2021 6.5269815749019 2022 6.53904876446839 2023 6.50926966643767