Year % of male population 1960 29.6061993738231 1961 29.5386414758211 1962 29.3016630903694 1963 28.894420182806 1964 28.3427202020755 1965 27.6849726342723 1966 26.8895037195823 1967 26.0711556995772 1968 25.4542074698982 1969 25.0518685233284 1970 24.76719325412 1971 24.5455940433181 1972 24.4926965103852 1973 24.6893631851996 1974 25.1558232455261 1975 25.7904160738221 1976 26.508400113783 1977 27.0603753135702 1978 27.3424836468045 1979 27.589449342462 1980 27.8491620124673 1981 28.1110172193584 1982 27.820088503998 1983 26.9482718032989 1984 26.1821513980615 1985 25.6544726094418 1986 25.3495210149622 1987 25.1691596990959 1988 24.9996664701545 1989 24.74995004191 1990 24.3210893747892 1991 23.7737630265269 1992 23.1756122495396 1993 22.5862087018089 1994 22.0281191451886 1995 21.4696212932423 1996 20.9508484124897 1997 20.5430339482092 1998 20.2273024677312 1999 19.8743075013562 2000 19.4244587716999 2001 18.8725928031729 2002 18.2427197674335 2003 17.6469549581399 2004 17.1263252972055 2005 16.7590098773515 2006 16.5888441019825 2007 16.5273918893629 2008 16.5334107724375 2009 16.5773970690183 2010 16.6347212487685 2011 16.6726295899146 2012 16.6783190964128 2013 16.6407517911061 2014 16.5852571199913 2015 16.5823736997021 2016 16.6404835992134 2017 16.745985928245 2018 16.8502427814175 2019 16.9151423834157 2020 16.9476736567701 2021 16.97501316081 2022 16.8516819629751 2023 16.7606198071591