Year % of male population 1960 5.40602626440522 1961 5.31036360336379 1962 5.18899241344841 1963 5.06369168954073 1964 4.94754038845525 1965 4.85155113477566 1966 4.776592433289 1967 4.71988766164358 1968 4.68466354217716 1969 4.66782679905825 1970 4.66517193873417 1971 4.68327668798673 1972 4.70912654905478 1973 4.75402676125309 1974 4.82376237623762 1975 4.89069903846788 1976 4.94183941490517 1977 4.96685257287172 1978 4.9608612496796 1979 4.93420836535872 1980 4.9095267807297 1981 4.89944794952681 1982 4.94027051041564 1983 5.05414924349352 1984 5.20938721260092 1985 5.38571191778551 1986 5.57195473825575 1987 5.75248383009935 1988 5.91131357321079 1989 6.04274628789303 1990 6.15907115277057 1991 6.27762921842738 1992 6.41706858497507 1993 6.55950630179914 1994 6.70474919734812 1995 6.87228142288039 1996 7.06250178454158 1997 7.2830207827417 1998 7.53750700032422 1999 7.81308579398047 2000 8.06971551375944 2001 8.25552108609515 2002 8.34428584527921 2003 8.35850880638047 2004 8.30580638426378 2005 8.19598584971574 2006 8.04417775458735 2007 7.84990002856327 2008 7.61008015425648 2009 7.34542073454207 2010 7.10295345939507 2011 6.91207788256769 2012 6.73477814926804 2013 6.55772064843622 2014 6.39977263625676 2015 6.23698365850231 2016 6.04574231449267 2017 5.82361470087625 2018 5.70074367421721 2019 5.61522416390964 2020 5.50853069062176 2021 5.51364568370961 2022 5.60189857879375 2023 5.75381860603923