Year % of male population 1960 40.3161452246724 1961 40.5154965034791 1962 40.5495403198529 1963 40.4137264152923 1964 40.1488041065009 1965 39.7749547604097 1966 39.291144753114 1967 38.6926604925155 1968 37.9855777903949 1969 37.2083756699141 1970 36.4024135178982 1971 35.602458195701 1972 34.8268164640568 1973 34.0512203733774 1974 33.2480109606433 1975 32.4270354509486 1976 31.6009884504493 1977 30.7792656141806 1978 29.9765052397318 1979 29.214538399564 1980 28.52012224589 1981 27.9324322034889 1982 27.461667509139 1983 27.0754696663386 1984 26.7306236829979 1985 26.3946300012889 1986 26.0512306237382 1987 25.6944550124617 1988 25.3409492236072 1989 24.9923756247768 1990 24.6329001059985 1991 24.2883044936777 1992 24.8097165684788 1993 25.8280699462932 1994 26.1479780297872 1995 25.5557741167407 1996 24.2183583671516 1997 23.0651248106557 1998 22.2140770138453 1999 21.416122327058 2000 20.6282858367743 2001 19.8865613150385 2002 19.2047218344576 2003 18.6005617183852 2004 18.0885225794646 2005 17.634607467619 2006 17.1901826236075 2007 16.8824652544241 2008 16.7906340777789 2009 16.7881417549131 2010 16.7452955136781 2011 16.6044002228723 2012 16.3861984475945 2013 16.1244154768064 2014 15.8980146175534 2015 15.759971129054 2016 15.6680650079217 2017 15.6067482492833 2018 15.5676456597614 2019 15.5324888774853 2020 15.5049026107348 2021 15.496089692532 2022 15.4548207265422 2023 15.3394479738794