Year % of male population 1960 21.4602810438773 1961 21.3413327619456 1962 21.0019031931352 1963 20.505769378843 1964 19.9157569359034 1965 19.2453277831099 1966 18.5216497934548 1967 17.7679882525698 1968 16.9197650003181 1969 15.990385226286 1970 15.1025290860779 1971 14.3951271186441 1972 13.9622441404179 1973 13.8093265789446 1974 13.8187774551411 1975 13.8204713001236 1976 13.7671569150639 1977 13.6726984772443 1978 13.5389042184262 1979 13.3817617451473 1980 13.2551585630527 1981 13.0630775670541 1982 12.8694236198492 1983 12.9095293530684 1984 13.0793176186283 1985 13.2465218007655 1986 13.619425532772 1987 14.1553431308359 1988 14.4351379784737 1989 14.5423343284795 1990 14.5137718959953 1991 14.1809438536836 1992 13.6599063343388 1993 13.144688608786 1994 12.6187706030638 1995 12.0278874132119 1996 11.4544156153297 1997 10.9376771608904 1998 10.5265133035614 1999 10.2257586627782 2000 10.0369201728493 2001 9.79766100166546 2002 9.42889363613859 2003 9.0778084840525 2004 8.78033321260413 2005 8.50547217151233 2006 8.37278687938828 2007 8.37806901569668 2008 8.41072907671431 2009 8.46741384288302 2010 8.52472117021646 2011 8.59641104797054 2012 8.66901149307249 2013 8.70927211912321 2014 8.72040628974253 2015 8.70869866849439 2016 8.67775795544123 2017 8.62701152740127 2018 8.55943231762713 2019 8.47144739196201 2020 8.35803057343358 2021 8.23009630110734 2022 8.09537475486679 2023 7.94879522850208