Year % of female population 1960 8.651308158428593 1961 8.835778291776744 1962 8.843045783246163 1963 8.75561690588289 1964 8.70825178651433 1965 8.72198391099923 1966 8.710458450441326 1967 8.684690002485297 1968 8.70364067093334 1969 8.71690571181392 1970 8.700358217606409 1971 8.666543867097928 1972 8.622046116409882 1973 8.561578707652764 1974 8.487915558659607 1975 8.380384740497362 1976 8.220638829100647 1977 8.05793983215151 1978 7.915179497305682 1979 7.777209985179648 1980 7.669924967168545 1981 7.619104462959203 1982 7.57132345080951 1983 7.484922578534522 1984 7.395054811116505 1985 7.29486795481751 1986 7.172554199316324 1987 7.05469834688325 1988 6.965699585109315 1989 6.899882003351816 1990 6.85435556661745 1991 6.831000582899449 1992 6.81592267861069 1993 6.797927800397329 1994 6.763983770146208 1995 6.713192864521843 1996 6.664441268907944 1997 6.623212810256946 1998 6.579915274921274 1999 6.535792644112172 2000 6.490911920273932 2001 6.434385397011142 2002 6.357211176806543 2003 6.255228460392659 2004 6.138111237467844 2005 6.012971606404205 2006 5.886668501870423 2007 5.770345220452505 2008 5.674354061096352 2009 5.59559265362642 2010 5.5314415966798425 2011 5.477166708837014 2012 5.422738712707922 2013 5.379006678741561 2014 5.347003394238334 2015 5.317228985130931 2016 5.303653055538379 2017 5.32462763440634 2018 5.36419373485363 2019 5.402789277351183 2020 5.434769055849082 2021 5.454198489948998 2022 5.450161406999429 2023 5.420858203393349