Year % of female population 1960 6.6292469996214 1961 6.57582096589758 1962 6.50606181076209 1963 6.45463855929516 1964 6.38254885300902 1965 6.29593712994223 1966 6.20301563079712 1967 6.11668563121047 1968 6.0517514500442 1969 5.99299875356211 1970 5.8424480179533 1971 5.5254274471451 1972 5.07762264013853 1973 4.57872459954407 1974 4.24518009030662 1975 4.31123427558566 1976 4.708564883256 1977 5.21132058952809 1978 5.74301483755449 1979 6.14061177742233 1980 6.25144309335149 1981 6.20740400530481 1982 6.15331084688019 1983 6.09767989633284 1984 6.04557994662982 1985 6.02932680518207 1986 6.04444082286862 1987 6.06291258560875 1988 6.04298472437568 1989 5.97486508081865 1990 5.85184504330823 1991 5.68698912013122 1992 5.54158973038872 1993 5.46674717921997 1994 5.44148470351456 1995 5.37391375972983 1996 5.22247173551668 1997 5.05331344917014 1998 4.96007927968415 1999 4.9464590716408 2000 5.01657157091171 2001 5.27634856756877 2002 5.63918873542077 2003 5.90794444567818 2004 6.08180364387614 2005 6.2175679507037 2006 6.25639695765113 2007 6.22197850663982 2008 6.21233132409364 2009 6.23183614814605 2010 6.28554317225749 2011 6.35824025755387 2012 6.43387219004138 2013 6.50555214646571 2014 6.58317671417387 2015 6.64557526675189 2016 6.69764029789949 2017 6.74278164613709 2018 6.7774978462555 2019 6.81151990892702 2020 6.83359374766471 2021 6.81349313277659 2022 6.75664744099596 2023 6.67760017085645