Year % of female population 1960 1.09775408435787 1961 1.09320029016236 1962 1.08533792432724 1963 1.07558078309551 1964 1.06578749458886 1965 1.0565270048489 1966 1.04739996500704 1967 1.03808334855266 1968 1.02826886164241 1969 1.01761733137218 1970 1.0058412663555 1971 0.993587166199352 1972 0.981328083141271 1973 0.968485011264162 1974 0.95431838421023 1975 0.942454056684499 1976 0.936153771435253 1977 0.935406335569272 1978 0.940790527718411 1979 0.948832926733741 1980 0.949828944851015 1981 0.949757147765131 1982 0.960186092891989 1983 0.989887534740145 1984 1.04029223875527 1985 1.0550714452242 1986 1.03242278842424 1987 1.00497284940954 1988 0.965151417680886 1989 0.917126227441191 1990 0.890717065968247 1991 0.883898783140521 1992 0.875588469628301 1993 0.883580992147256 1994 0.906748969797213 1995 0.929662695134589 1996 0.949460244897569 1997 0.969966055677819 1998 0.984011597064273 1999 0.985335416767348 2000 0.975411354545924 2001 0.956675740958892 2002 0.925916300023387 2003 0.885418470168635 2004 0.845515613881021 2005 0.811678874662117 2006 0.783561675391464 2007 0.762639004286889 2008 0.752609167382517 2009 0.755099425209932 2010 0.770622099679448 2011 0.793440199870538 2012 0.820091947379315 2013 0.849195307273584 2014 0.87754696239973 2015 0.903833472783158 2016 0.929533278043701 2017 0.950518922003482 2018 0.959807405844318 2019 0.986960115568651 2020 1.03449880447656 2021 1.07109211086822 2022 1.10154045842827 2023 1.13942908697998