Year % of female population 1960 38.5173868815254 1961 38.6056306682554 1962 38.7196687478945 1963 38.8689953164532 1964 39.1145158446332 1965 39.3004112041523 1966 39.3515679320758 1967 39.4022403562306 1968 39.452982826942 1969 39.5122924150558 1970 39.5897264279619 1971 39.6889076171187 1972 39.8050253798722 1973 39.9322170299988 1974 40.0680169246945 1975 40.2082793579757 1976 40.3519882515672 1977 40.5012010755156 1978 40.6541852868946 1979 40.8101202062236 1980 40.9575965869949 1981 41.0872689161886 1982 41.2081859708385 1983 41.3238385208487 1984 41.4307384669052 1985 41.5279538770398 1986 41.6214691020543 1987 41.7225317389807 1988 41.8373496348697 1989 41.9749043761696 1990 42.1244852162239 1991 42.2795459158679 1992 42.4498302561903 1993 42.6159409919423 1994 42.7675378221955 1995 42.8927631613781 1996 43.0067218350474 1997 43.2620094310049 1998 43.5033342122472 1999 43.6141020885973 2000 43.7562686759232 2001 43.9931350380802 2002 44.1058399963578 2003 44.010248599819 2004 43.9127751117466 2005 43.8374151008661 2006 43.7269464745943 2007 43.547853442119 2008 43.3422133493345 2009 43.1453985028622 2010 42.9592123344876 2011 42.7552486216683 2012 42.5299809891743 2013 42.3189244970347 2014 42.1195172909832 2015 41.9203495824031 2016 41.7337441491601 2017 41.5534264832624 2018 41.3625534832728 2019 41.1475596309334 2020 40.9167746105273 2021 40.6843377499478 2022 40.4350307741095 2023 40.1455206817057