Year % of male population 1960 19.0967897255471 1961 19.1179176983653 1962 19.1348236326959 1963 19.1601191614183 1964 19.1919363627192 1965 19.2193696245948 1966 19.2353016864226 1967 19.2282018101606 1968 19.1920155153612 1969 19.1299648323745 1970 19.0377975711556 1971 18.879021773324 1972 18.6665724295697 1973 18.454020213707 1974 18.2600369819982 1975 18.0917745822163 1976 17.9082515498045 1977 17.6804389686039 1978 17.4222471918786 1979 17.1139025088387 1980 16.761656216774 1981 16.4058172615069 1982 16.0583689563061 1983 15.722783435419 1984 15.415213668275 1985 15.1292473374486 1986 14.839610343028 1987 14.5683135778981 1988 14.3498849542285 1989 14.1648544712939 1990 14.000478850649 1991 13.8557521322773 1992 13.7069132180183 1993 13.546695817235 1994 13.3774001116008 1995 13.1822979749578 1996 12.9472484599038 1997 12.6879405718548 1998 12.4283181819758 1999 12.1716152483365 2000 11.962310819259 2001 11.8193773524464 2002 11.6984465132592 2003 11.5755438153561 2004 11.4304683949376 2005 11.2514236196815 2006 11.0527984611415 2007 10.8579603688979 2008 10.6731917675459 2009 10.4996982775021 2010 10.3295264837295 2011 10.1653601862622 2012 10.0074470506284 2013 9.83986353871821 2014 9.65546228777456 2015 9.45694710799284 2016 9.24905667170996 2017 9.03401491085067 2018 8.8009864223238 2019 8.55458749859866 2020 8.33093985331525 2021 8.11859615385781 2022 7.89379225287479 2023 7.69448571975198