Year % of male population 1960 13.7645852074813 1961 13.3561064519478 1962 12.952399408345 1963 12.4369861602577 1964 11.842428663274 1965 11.3357370679318 1966 10.456902470982 1967 9.25512929494399 1968 8.4590871613552 1969 8.14472557647345 1970 8.05535745909997 1971 8.37347699573572 1972 9.2373613510203 1973 10.1683997972607 1974 10.7082865437791 1975 10.9209997618882 1976 11.0489999932499 1977 10.9820800118792 1978 10.8306277894356 1979 10.8886988061494 1980 11.0867387804193 1981 11.4012134555507 1982 11.8950912566782 1983 12.3047287697841 1984 12.5696277180183 1985 12.7921647826666 1986 12.8653168175322 1987 12.7451410006418 1988 12.3990086476595 1989 11.8305509641456 1990 11.1481586805062 1991 10.396254087001 1992 9.5542514155208 1993 8.84118922402233 1994 8.40959745229964 1995 8.14017455850475 1996 8.02589975571258 1997 8.03326690186361 1998 8.07314825908406 1999 8.10907495878014 2000 8.14507171827454 2001 8.18451608684947 2002 8.22023974540345 2003 8.2533035019358 2004 8.27659403660106 2005 8.30564045469002 2006 8.35932008952147 2007 8.4380189321409 2008 8.52419597435898 2009 8.5912365816621 2010 8.61360824851595 2011 8.57457647031122 2012 8.47142241572277 2013 8.32021232605788 2014 8.15015973287287 2015 7.96400216950959 2016 7.77185408869201 2017 7.58807114465836 2018 7.40306437133106 2019 7.22290733985451 2020 7.05363525770929 2021 6.8813456962457 2022 6.72013201583542 2023 6.59525054403867