Year % of male population 1960 9.273020948367 1961 9.45846845680914 1962 9.35436152832523 1963 9.18938130429678 1964 9.00249227606677 1965 8.83610635144829 1966 8.71243015400259 1967 8.62878436389597 1968 8.57346360641242 1969 8.54061443738041 1970 8.50488346181091 1971 8.4684930095122 1972 8.42824021765208 1973 8.4081588190881 1974 8.4184999578931 1975 8.42846997169408 1976 8.42730222133113 1977 8.40039158850325 1978 8.33498504185306 1979 8.24667938349602 1980 8.18373530708508 1981 8.17665555135689 1982 8.22228120433888 1983 8.26371902364935 1984 8.22836304555661 1985 8.0706196526521 1986 7.79505061793488 1987 7.48850045828466 1988 7.22955396987406 1989 7.05649607347122 1990 7.02587603819787 1991 7.10520120869817 1992 7.1793471969661 1993 7.18510414223625 1994 7.14514187254215 1995 7.07083113366317 1996 6.97678038925058 1997 6.89392041978762 1998 6.86029669795872 1999 6.86037907324432 2000 6.84416941789272 2001 6.81062985658613 2002 6.76094760344719 2003 6.67724720942818 2004 6.56351189648147 2005 6.46412868005853 2006 6.38638972146155 2007 6.32408006725086 2008 6.31179647524056 2009 6.3549621920133 2010 6.41342195410567 2011 6.46384763155484 2012 6.50057566865602 2013 6.51478318817423 2014 6.50557712059886 2015 6.47628839067725 2016 6.45320512837083 2017 6.45507972890576 2018 6.47528605602723 2019 6.50720315463237 2020 6.54459653600247 2021 6.56182360954185 2022 6.56471751370958 2023 6.56345924431479