Year % of female population 1960 5.20336039229635 1961 5.18611913060476 1962 5.16624118945715 1963 5.14272367857828 1964 5.11720926881296 1965 5.08888765395725 1966 5.05606888342462 1967 5.02042485447808 1968 4.98511969994482 1969 4.95079853844612 1970 4.9169197015349 1971 4.88627055419893 1972 4.86118890560122 1973 4.83989206244319 1974 4.80112432508701 1975 4.74987290652945 1976 4.71005113180864 1977 4.67982966375021 1978 4.66328566161155 1979 4.6698277374532 1980 4.70076436585838 1981 4.75484274255854 1982 4.83707942766464 1983 4.95908148059169 1984 5.06674760344613 1985 5.15323786312693 1986 5.25051343116017 1987 5.35113794487311 1988 5.46813561425333 1989 5.58906395863809 1990 5.68688141154451 1991 5.75387220364818 1992 5.79796504234423 1993 5.8345005313696 1994 5.84863345389494 1995 5.82423332673714 1996 5.77006744496762 1997 5.69715070584919 1998 5.6172341424337 1999 5.52940188439987 2000 5.43514861577852 2001 5.3413779578825 2002 5.24892012220089 2003 5.15690183780175 2004 5.0772763647581 2005 5.02308808505445 2006 4.99115647508185 2007 4.96821235243239 2008 4.94538322263506 2009 4.92121339575886 2010 4.89250175937933 2011 4.86760489030854 2012 4.8739538852762 2013 4.92556676750929 2014 5.03035030495196 2015 5.16966327503862 2016 5.31860609024524 2017 5.47068761794099 2018 5.60782656017859 2019 5.72268863611844 2020 5.82460726949388 2021 5.90905782679269 2022 5.96650744641732 2023 6.00964828524013