Year % of female population 1960 3.8765162011026617 1961 3.8394288155303706 1962 3.812534902877795 1963 3.7953095253894915 1964 3.7883361601136647 1965 3.7927678275073933 1966 3.8139033918626053 1967 3.852782815131187 1968 3.8969274034911563 1969 3.9321556788303367 1970 3.9541028827249005 1971 3.963514952277042 1972 3.9608948067902965 1973 3.9507347761799805 1974 3.9380171295998845 1975 3.925038770409644 1976 3.9128713348536435 1977 3.89864794969668 1978 3.8768877250863527 1979 3.844420992572572 1980 3.7986049937832096 1981 3.743287966691278 1982 3.682225337858747 1983 3.613733233200211 1984 3.537708154994726 1985 3.460105579913911 1986 3.3857375790465523 1987 3.3189205102571093 1988 3.2696212051487614 1989 3.248053680399239 1990 3.2602394948877653 1991 3.3039523938929176 1992 3.371580745903309 1993 3.4530488856604142 1994 3.5491462593709233 1995 3.65054589135133 1996 3.743813604118847 1997 3.8351829476708517 1998 3.931799954336525 1999 4.026524277999857 2000 4.113953701057862 2001 4.197799306199935 2002 4.270217683920687 2003 4.330775744861856 2004 4.390023860619913 2005 4.4513886657345685 2006 4.5166962033086735 2007 4.59615426717004 2008 4.681995382607502 2009 4.757824788198158 2010 4.826902332739403 2011 4.892977582802625 2012 4.948142089982434 2013 4.994301899604911 2014 5.046087699557925 2015 5.108073420768917 2016 5.165896479058485 2017 5.212261957673612 2018 5.252306008798662 2019 5.292532426535546 2020 5.345101465046553 2021 5.413320480149466 2022 5.497896366648338 2023 5.599721984330954