Year % of male population 1960 0.974975716687022 1961 0.97464297517786 1962 0.984378772336184 1963 0.99734447003136 1964 1.00502288400974 1965 1.00554090229589 1966 1.00011736498835 1967 0.989066525880702 1968 0.97602673126314 1969 0.96571853639671 1970 0.959112862591198 1971 0.955273058103223 1972 0.95193138892191 1973 0.950356108261689 1974 0.951404903447356 1975 0.952433357703477 1976 0.953849259195198 1977 0.955996091354694 1978 0.957393321479007 1979 0.956459216665245 1980 0.956381478477535 1981 0.957734971003295 1982 0.958141828844105 1983 0.958365799726229 1984 0.959960508995173 1985 0.963629844931618 1986 0.969767611429902 1987 0.978470668335476 1988 0.988288237181145 1989 0.99740631200225 1990 1.00483460645116 1991 1.01024683275673 1992 1.01347496371545 1993 1.01586637112889 1994 1.01987536971987 1995 1.02629874458227 1996 1.05310024484638 1997 1.09939462888995 1998 1.14536578733161 1999 1.18944212923919 2000 1.23137634733079 2001 1.27059672162118 2002 1.30620044227597 2003 1.33889869290137 2004 1.37058554155544 2005 1.38236227633032 2006 1.37715303464217 2007 1.37792454018508 2008 1.38354283100105 2009 1.39011796816196 2010 1.39590631660346 2011 1.40031138523395 2012 1.40609508116611 2013 1.42251787371711 2014 1.45404526264228 2015 1.50658281171009 2016 1.57574311939427 2017 1.64655654240504 2018 1.71120528103507 2019 1.76634064912733 2020 1.79900142580512 2021 1.82004544336909 2022 1.851546255652 2023 1.88910421532093