Year % of male population 1960 3.32423591435139 1961 3.3225253102822 1962 3.31881040893593 1963 3.31476878340538 1964 3.31146883254116 1965 3.30947065196078 1966 3.30835842575462 1967 3.30669042924917 1968 3.30300478017028 1969 3.29706291815252 1970 3.28883191231914 1971 3.27864383931647 1972 3.26773397063104 1973 3.25727723848979 1974 3.24717494742997 1975 3.23746426507049 1976 3.22836827294684 1977 3.2192985429817 1978 3.21009754159061 1979 3.20078304593799 1980 3.19210843926452 1981 3.18447621392142 1982 3.1778862288106 1983 3.17293960189459 1984 3.17055653113866 1985 3.17069542726731 1986 3.17166250156842 1987 3.17172952445518 1988 3.16906432156352 1989 3.16245108296233 1990 3.17660636738723 1991 3.21943954296042 1992 3.27094407736175 1993 3.32476646629842 1994 3.37431512179752 1995 3.39432727609016 1996 3.38715586635025 1997 3.3857221009535 1998 3.40412975000553 1999 3.42573192622443 2000 3.44719334331963 2001 3.47603357681164 2002 3.5070965594473 2003 3.53227937917688 2004 3.56045290195448 2005 3.59746030010735 2006 3.63197642267614 2007 3.66472704196798 2008 3.69517483965631 2009 3.72513602236204 2010 3.75969842413087 2011 3.80808956581014 2012 3.87119173091575 2013 3.94186659708767 2014 4.0123382442532 2015 4.06821199350764 2016 4.09917260258207 2017 4.11698759872315 2018 4.13867051925675 2019 4.16129848583734 2020 4.16644463033902 2021 4.15997130881508 2022 4.16445264662178 2023 4.16952703057821