Year % of female population 1960 2.88558518546267 1961 2.87377333224689 1962 2.86626849442 1963 2.86060383126211 1964 2.85216284596674 1965 2.84046800900005 1966 2.82579639409181 1967 2.80689929501523 1968 2.78683269102 1969 2.77109302985685 1970 2.76041362119286 1971 2.75404729790004 1972 2.75230393291083 1973 2.75069385581617 1974 2.742113004801 1975 2.72487415227921 1976 2.70034275886594 1977 2.66869095879298 1978 2.63324627347389 1979 2.59991374768414 1980 2.57052211867718 1981 2.54429779949152 1982 2.52143440836697 1983 2.49994906379251 1984 2.47616944437338 1985 2.44853257974372 1986 2.4183476506016 1987 2.38717198456768 1988 2.35536773427839 1989 2.32276104452449 1990 2.28998496878786 1991 2.25725115302667 1992 2.22488331253202 1993 2.19472769853714 1994 2.16817033397681 1995 2.14546504619494 1996 2.12554164581143 1997 2.10510167448035 1998 2.07570696921996 1999 2.04940151138617 2000 2.03817435735841 2001 2.0334289607104 2002 2.03354449001115 2003 2.0455707400809 2004 2.06018813671789 2005 2.06943901629728 2006 2.0820128074162 2007 2.09979976379732 2008 2.12211998735644 2009 2.14881420094865 2010 2.17975222270225 2011 2.2136821918744 2012 2.24954153274911 2013 2.28649320367787 2014 2.32365713642327 2015 2.3611549691215 2016 2.39920143773181 2017 2.43886896433638 2018 2.48274090862285 2019 2.53343352574098 2020 2.59108217803305 2021 2.65269961712757 2022 2.71806807729324 2023 2.78799018431848