Year % of female population 1960 4.470845185465976 1961 4.463938555364673 1962 4.456584230353911 1963 4.448190357747909 1964 4.436691305505577 1965 4.422853793438868 1966 4.4100299819868 1967 4.397454280466723 1968 4.384650717612184 1969 4.372287484391873 1970 4.36132092427491 1971 4.349425209895112 1972 4.332124393830386 1973 4.309457762093585 1974 4.280593689260322 1975 4.245581908813932 1976 4.209727642872239 1977 4.173347439298044 1978 4.1355133258852 1979 4.0996286436255085 1980 4.074767449604028 1981 4.0557859481217555 1982 4.038520970030635 1983 4.036987043076684 1984 4.0475096908876935 1985 4.06678137813939 1986 4.0928357004542875 1987 4.118445718543958 1988 4.1380456651220845 1989 4.15342013556393 1990 4.166803598449334 1991 4.17349400725164 1992 4.175469270835023 1993 4.183882025903396 1994 4.199299255527977 1995 4.20760776114215 1996 4.202050485614321 1997 4.193915457379501 1998 4.1943351485421 1999 4.200932296435361 2000 4.212014594171513 2001 4.227719058726989 2002 4.246802615307526 2003 4.265311294539638 2004 4.2819767469618775 2005 4.298983334470795 2006 4.31673509047753 2007 4.33463326063629 2008 4.351311737766439 2009 4.364599829962323 2010 4.371093720585006 2011 4.36858448379097 2012 4.355636663658431 2013 4.332203782803683 2014 4.3038612665559315 2015 4.280859494347203 2016 4.270690190583841 2017 4.27938866921525 2018 4.313050835671911 2019 4.37210396223044 2020 4.451105368644858 2021 4.541102668103504 2022 4.632825735759327 2023 4.718359012210642