Year % of male population 1960 17.550183297568 1961 17.6284669963449 1962 17.5239169464954 1963 17.2843873951087 1964 16.9319715151428 1965 16.65961846783 1966 16.5382581936656 1967 16.3968617856844 1968 16.1749257135997 1969 15.879386900133 1970 15.5178463597343 1971 14.9382909532578 1972 14.2313207004714 1973 13.6773912532452 1974 13.3362145440484 1975 13.1636944663814 1976 13.0605015112375 1977 12.9138249162851 1978 12.677687963738 1979 12.3616145299819 1980 11.9875074444189 1981 11.6194247368977 1982 11.3671654738668 1983 11.2753163296745 1984 11.3235401326821 1985 11.4917864114892 1986 11.7151412674872 1987 11.879773343188 1988 11.9356448651861 1989 11.8852389122152 1990 11.716926246694 1991 11.3662544874352 1992 10.9486118551083 1993 10.6199004235714 1994 10.3582624979715 1995 10.1411858164223 1996 9.9490810938693 1997 9.75586569552948 1998 9.54380532258696 1999 9.30576143342492 2000 9.03364273703704 2001 8.72214858187241 2002 8.36526780316086 2003 7.94729000559386 2004 7.54410427159336 2005 7.23902929343046 2006 7.00533891456722 2007 6.79997680472557 2008 6.56057666540833 2009 6.21238222700636 2010 6.07885018491392 2011 6.15772695735922 2012 6.07121417097855 2013 6.0666511699394 2014 6.23433460301171 2015 6.24201392539737 2016 6.10615084738129 2017 5.94937277802931 2018 5.81897522945427 2019 5.74126361473716 2020 5.6486098888563 2021 5.47504840975536 2022 5.23915286028597 2023 4.99973329530524