Year % of male population 1960 42.8781059582502 1961 42.7956807114122 1962 42.7082248307359 1963 42.5857215481854 1964 42.5541454243049 1965 42.6431687556263 1966 42.8277141153872 1967 43.1315184558977 1968 43.4768135765557 1969 43.7088241599694 1970 43.3975739585542 1971 42.7435280114697 1972 42.2289585365211 1973 41.7616110398277 1974 41.1872417915567 1975 40.4035561969054 1976 39.4431026721972 1977 38.4115150711403 1978 37.3640435060781 1979 36.3333272770217 1980 35.3534903609735 1981 34.6267336789017 1982 34.1597321278512 1983 33.7807245873006 1984 33.5364735306378 1985 33.4028491942852 1986 33.2688899629451 1987 33.0961361691337 1988 32.9137111232364 1989 32.7892902286743 1990 32.6176403172897 1991 32.41651380202 1992 32.3491415085488 1993 32.3770897220299 1994 32.3428626865361 1995 32.1975651416478 1996 31.9821929079343 1997 31.7482149320522 1998 31.5205424448877 1999 31.2023177825356 2000 30.7779214934683 2001 30.3459158569618 2002 29.9829088153078 2003 29.6330645039082 2004 29.2434927324537 2005 28.8628410649265 2006 28.5036107666496 2007 28.1306171360096 2008 27.7770510450732 2009 27.525623898425 2010 27.1334949774853 2011 26.5361490356421 2012 25.9604399421443 2013 25.3467307474961 2014 24.7336627346718 2015 24.1601978247747 2016 23.5614919010411 2017 22.956692481631 2018 22.3548708579022 2019 21.7501606563554 2020 21.1690127810967 2021 20.6368332671034 2022 20.1108174703487 2023 19.5778779605054