Year % of male population 1960 17.3837697793085 1961 17.2562349106699 1962 17.1464147458748 1963 17.0619311380431 1964 16.9944575674775 1965 16.9191477677726 1966 16.8424494809858 1967 16.7703112014872 1968 16.6855476295251 1969 16.595406760192 1970 16.5159396414173 1971 16.4493566106824 1972 16.3932196994038 1973 16.3418523420623 1974 16.3061815660183 1975 16.3114678613256 1976 16.3570899136154 1977 16.4163392559863 1978 16.4978470912872 1979 16.6061846798869 1980 16.6857649546726 1981 16.711631943146 1982 16.7066855287703 1983 16.6847873162601 1984 16.6294219544905 1985 16.5506685567123 1986 16.4765112714923 1987 16.3898795074266 1988 16.251736503318 1989 16.046185048217 1990 15.7703053983995 1991 15.4396225562583 1992 15.0949731387518 1993 14.7388373198727 1994 14.3748562876057 1995 14.04091870182 1996 13.7420101281609 1997 13.4465907660685 1998 13.1807307177731 1999 12.9732633563784 2000 12.8045577510205 2001 12.6743820343729 2002 12.5585272094168 2003 12.4372903692899 2004 12.3203722165479 2005 12.2278489904914 2006 12.161074342993 2007 12.1301982351958 2008 12.1378802483308 2009 12.1767901693197 2010 12.2710644103696 2011 12.3959701225052 2012 12.5435561182441 2013 12.729587130178 2014 12.9275029678857 2015 13.0729856832044 2016 13.0613201957457 2017 12.8881672379864 2018 12.6118267085053 2019 12.2424106793556 2020 11.8174063195423 2021 11.4615719554766 2022 11.1910079559332 2023 10.9352624685444