Year % of female population 1960 1.9960388709686399 1961 2.013000035461763 1962 2.025540967388227 1963 2.034414465843038 1964 2.0414020931754964 1965 2.04660003020603 1966 2.0512380413746203 1967 2.0574434990425967 1968 2.066792148911654 1969 2.0806033487014255 1970 2.0977574029616863 1971 2.1171425444941594 1972 2.136994864768099 1973 2.1533154890583783 1974 2.162518635253833 1975 2.164443625292134 1976 2.1604226908247406 1977 2.1518349631471634 1978 2.1433637982934464 1979 2.1411222419267895 1980 2.147415753685034 1981 2.1627649399973605 1982 2.187853316281288 1983 2.2205375365659075 1984 2.257062588740538 1985 2.294331807361216 1986 2.332015832570917 1987 2.3696821703721356 1988 2.40526619570378 1989 2.4361441992429818 1990 2.460321472291233 1991 2.4794579341811693 1992 2.495047834868506 1993 2.5071800659048336 1994 2.5172314082585343 1995 2.5272058546396434 1996 2.539419363359777 1997 2.5544615687758174 1998 2.573283460366874 1999 2.59702994036333 2000 2.6238559102645502 2001 2.652715851793525 2002 2.6844934706567565 2003 2.7191713920394514 2004 2.7570991091596984 2005 2.8008534371922207 2006 2.8538779433333374 2007 2.918600397965596 2008 2.996096849433139 2009 3.0887896521701035 2010 3.1924587458543083 2011 3.299737101218018 2012 3.406115334457082 2013 3.511179762221574 2014 3.6112655363045234 2015 3.706183573374053 2016 3.8017400245806066 2017 3.900330014254401 2018 4.001417163359056 2019 4.101588375616877 2020 4.194626919920047 2021 4.279870450817883 2022 4.364421582282778 2023 4.452368804126318