Year % of male population ages 15+ (national estimate) 1960 77.4 1966 75.43 1970 74.45 1981 71.59 1983 70.016 1984 70.113 1985 69.557 1986 69.911 1987 70.272 1988 68.987 1989 68.708 1990 67.743 1991 68.802 1992 68.687 1993 68.62 1994 67.678 1995 66.379 1996 65.394 1997 64.668 1998 64.556 1999 64.309 2000 66.08 2001 65.686 2002 66.456 2003 65.081 2004 64.91 2005 65.083 2006 60.371 2007 61.299 2008 64.142 2009 66.454 2010 65.838 2011 64.881 2012 65.651 2013 66.069 2014 66.353 2015 65.832 2016 64.983 2017 63.608 2018 63.946 2019 65.415 2020 64.552 2021 66.352 2022 65.078 2023 66.209