Year % of male population 1960 40.0055373530695 1961 41.2608116682529 1962 42.0775482944164 1963 42.4940828301361 1964 42.6452453633829 1965 42.5828805215216 1966 42.321358038151 1967 41.9267755148937 1968 41.4294968854165 1969 40.8288050508684 1970 40.1242514358559 1971 39.3228927418512 1972 38.4145946099152 1973 37.4088629637736 1974 36.3314491977253 1975 35.2300361593467 1976 34.249297681975 1977 33.4772517320209 1978 32.8685295715364 1979 32.3289013160033 1980 31.9142218085696 1981 31.7142242075942 1982 31.6762163972731 1983 31.7628456778155 1984 31.8799464526122 1985 31.9336932285311 1986 31.9401077609171 1987 31.9282916653 1988 31.8999870320247 1989 31.6496106247279 1990 31.5004409109523 1991 31.6084498987483 1992 31.7986970413903 1993 31.9891876437797 1994 31.9830646974012 1995 31.7827636399506 1996 31.4402839621898 1997 31.0555327041815 1998 30.5545958081054 1999 29.8680520275178 2000 29.0434189839219 2001 28.1824896635815 2002 27.3523229821573 2003 26.5573196345597 2004 25.7696790150281 2005 24.9412713888531 2006 24.0585988317514 2007 23.2158368781507 2008 22.585029441121 2009 22.2413559831355 2010 22.0778097972107 2011 22.0030543822519 2012 22.0412024070864 2013 22.1918278172002 2014 22.4455842776191 2015 22.7477096707866 2016 23.045115736171 2017 23.3133993321357 2018 23.5104508229413 2019 23.6327408723552 2020 23.697246647997 2021 23.8154681442119 2022 23.8990991365742 2023 23.7861067712868