Year % of male population 1960 13.530021028844 1961 13.7949240214144 1962 14.0644296719834 1963 14.3183003969092 1964 14.5491909734294 1965 14.7417966700801 1966 14.879768076552 1967 14.9426726251144 1968 14.9005687904248 1969 14.7460188505737 1970 14.4933962338778 1971 14.170302266656 1972 13.8337275149245 1973 13.5293133014825 1974 13.2673024961388 1975 13.0441506196253 1976 12.8514701086551 1977 12.6757285654047 1978 12.4932435075593 1979 12.2979079531417 1980 12.1084353542579 1981 11.9166414879082 1982 11.7026388340616 1983 11.47920318246 1984 11.2630458184265 1985 11.0680351723163 1986 10.9186057649753 1987 10.838908299703 1988 10.8217558291648 1989 10.8464085495873 1990 10.8939845936183 1991 10.9456782842079 1992 10.9905719673162 1993 11.0193442742193 1994 11.0195153964597 1995 10.9891957089237 1996 10.9136932333064 1997 10.7885636369806 1998 10.623997311121 1999 10.4296006275503 2000 10.2149067106409 2001 9.98202756455905 2002 9.71235054718105 2003 9.39835758123144 2004 9.05246039250719 2005 8.68179235720389 2006 8.2947255701594 2007 7.91490642899866 2008 7.56576761318865 2009 7.23128699985608 2010 6.90695372907446 2011 6.61506044627035 2012 6.34724023964911 2013 6.10599543749972 2014 5.91039180386962 2015 5.76691368408239 2016 5.69561503574534 2017 5.68652647340983 2018 5.70805483451741 2019 5.73811997132104 2020 5.73597383675311 2021 5.68426072351512 2022 5.58349176390266 2023 5.44112769015738