Year % of male population 1960 13.863651575030735 1961 13.991558292415784 1962 14.020120984470973 1963 13.907402778697415 1964 13.621186213924835 1965 13.240502565383839 1966 12.86779626277601 1967 12.674727010339693 1968 12.829238875598417 1969 13.153958411936246 1970 13.46014005798548 1971 13.749006959196336 1972 13.813214815610483 1973 13.630073925000273 1974 13.46788884323492 1975 13.385893737684032 1976 13.331388929979742 1977 13.286958074198699 1978 13.172007206248276 1979 12.966677732661898 1980 12.693366188353474 1981 12.373226851087301 1982 12.050609204114442 1983 11.737833633375383 1984 11.49707628018424 1985 11.362619259424907 1986 11.310032254847364 1987 11.336969256167063 1988 11.377484932987565 1989 11.375209352260418 1990 11.362072984560768 1991 11.366929704153007 1992 11.385336025098344 1993 11.404188248727026 1994 11.417767221707518 1995 11.407409106278713 1996 11.287439270853588 1997 11.02499193015058 1998 10.72603470279125 1999 10.418564880940933 2000 10.082874616213768 2001 9.789895763792632 2002 9.571418759378084 2003 9.380964214439599 2004 9.206262208957284 2005 9.060095944011325 2006 8.941370107698413 2007 8.831261906034566 2008 8.731891729701386 2009 8.64843416402074 2010 8.56415459705242 2011 8.480179937801767 2012 8.41800935228229 2013 8.381438825013026 2014 8.362136146186657 2015 8.34467436021239 2016 8.325682166048486 2017 8.31549689632914 2018 8.295407789403356 2019 8.251443484939772 2020 8.19400075097831 2021 8.134661147700314 2022 8.059719720476096 2023 7.928203945496831