Year % of female population 1960 5.92039689061018 1961 5.98390544919172 1962 6.03493568670224 1963 6.07463555657827 1964 6.09667612170466 1965 6.09003719106682 1966 6.0472716867155 1967 5.99359196420823 1968 5.96033963093362 1969 5.91196855003102 1970 5.84842702735956 1971 5.77545760451339 1972 5.70739332437222 1973 5.66029288714295 1974 5.62193150499862 1975 5.50006273130918 1976 5.21859360308662 1977 4.80743072597234 1978 4.34405140170269 1979 4.03721524922876 1980 4.11099430959877 1981 4.49730667368041 1982 4.98182786972563 1983 5.49301756974403 1984 5.87671104542447 1985 5.98872377849015 1986 5.95289824187217 1987 5.90403443818425 1988 5.84830863811043 1989 5.7946775948981 1990 5.77585776847626 1991 5.78518030069066 1992 5.79737884757886 1993 5.77602251754313 1994 5.71118208478796 1995 5.59454620775867 1996 5.44017256811027 1997 5.30507354442916 1998 5.23448531823025 1999 5.20919700473971 2000 5.14211074158292 2001 4.99264543677259 2002 4.82603776691203 2003 4.73279378437188 2004 4.71446759147636 2005 4.77398648318359 2006 5.01344708869766 2007 5.34867625715889 2008 5.5919533687306 2009 5.74590857790372 2010 5.86400689750564 2011 5.89203206596566 2012 5.85620146876119 2013 5.84845265909746 2014 5.8695087894816 2015 5.92351363095351 2016 5.99878476551142 2017 6.07913031497453 2018 6.1561911100627 2019 6.24105364853408 2020 6.31714921250108 2021 6.38246822192078 2022 6.44579191843477 2023 6.50664217994962