Year % of male population 1960 0.0708043749650636 1961 0.0729088821245648 1962 0.0771632631087823 1963 0.0867057137295844 1964 0.0978764310058551 1965 0.110703660139763 1966 0.125190787330006 1967 0.140084734180675 1968 0.157324121891994 1969 0.174876129408336 1970 0.187646329706652 1971 0.207684319833853 1972 0.228353948620362 1973 0.241960394000755 1974 0.259916758685127 1975 0.282414645216602 1976 0.30053093799045 1977 0.324470032280608 1978 0.354845128341182 1979 0.386687378127375 1980 0.426583216668039 1981 0.495203738624252 1982 0.590676104466683 1983 0.675283651366684 1984 0.75746680090129 1985 0.85317996218681 1986 0.963656824053381 1987 1.09362369835005 1988 1.22053671913389 1989 1.28219281782768 1990 1.22240665187782 1991 1.02388050712199 1992 0.877346646813232 1993 0.850296681145842 1994 0.839455801066894 1995 0.837229240063763 1996 0.837174179100591 1997 0.842568695916199 1998 0.839747215186761 1999 0.82264178015855 2000 0.800793789762447 2001 0.784831944843436 2002 0.795230889998749 2003 0.823425902948541 2004 0.83851105513574 2005 0.834276331846724 2006 0.819240639599921 2007 0.816892558043791 2008 0.849670404931085 2009 0.894433578262938 2010 0.94447056365251 2011 1.00294985250737 2012 1.06719855239349 2013 1.12207983322092 2014 1.16789656644508 2015 1.22901072223346 2016 1.29707955689829 2017 1.36014845278098 2018 1.42226042457922 2019 1.49635872759696 2020 1.56141084622891 2021 1.60037444977792 2022 1.63534171765691 2023 1.70622552545353