Year % of male population 1960 15.7330539913046 1961 15.695578336648 1962 15.5688172238938 1963 15.4198073256603 1964 15.2444483803368 1965 15.1629562147021 1966 15.2915875743423 1967 15.56286087995 1968 15.8463558994384 1969 16.0617737219859 1970 16.0975469711953 1971 15.9229248358505 1972 15.6339612622876 1973 15.3056570866886 1974 14.9951570183344 1975 15.049085809509 1976 15.5038220079532 1977 15.7704515909045 1978 15.7745495201076 1979 15.7425084225554 1980 15.6693885400341 1981 15.5118638958777 1982 15.2687259578484 1983 15.0173574541254 1984 14.807092467806 1985 14.6657068080966 1986 14.6355701870269 1987 14.7206179765089 1988 14.840591139593 1989 14.9220666901769 1990 14.9362510022821 1991 14.8501108174525 1992 14.6543183541773 1993 14.3668777060523 1994 14.0182150432895 1995 13.6192848529214 1996 13.1943479341889 1997 12.7742375282628 1998 12.3884959929503 1999 12.0254479818072 2000 11.6353604294708 2001 11.2106232615861 2002 10.7581884747162 2003 10.2334315969886 2004 9.67649927413445 2005 9.20624302052264 2006 8.83123746438829 2007 8.53823813686723 2008 8.40534597251999 2009 8.42432168313033 2010 8.51136291287537 2011 8.66182640259092 2012 8.87811298915948 2013 9.13914004345134 2014 9.41357582563118 2015 9.68081600092734 2016 9.92803743725742 2017 10.1593852961259 2018 10.3504451213178 2019 10.4930306487095 2020 10.6143322974922 2021 10.7047156531707 2022 10.7328296278962 2023 10.7041427395913