Year % of male population 1960 38.597813795703 1961 39.2557910300641 1962 39.9807089462262 1963 40.6861589247819 1964 41.263254956201 1965 41.630030436253 1966 41.8871252204586 1967 42.049127343245 1968 42.1246578226995 1969 42.0374948496086 1970 41.4813343923749 1971 40.414167916042 1972 39.1484485190409 1973 37.8767693588676 1974 36.5327029156816 1975 35.2263374485597 1976 33.9867417492337 1977 32.7458319156176 1978 31.5497914494265 1979 30.375 1980 29.434616304088 1981 28.6871221626554 1982 27.8986099754702 1983 27.1158158210356 1984 26.4037933616172 1985 25.7709777671528 1986 25.1834862385321 1987 24.6041198006264 1988 24.0496113494457 1989 23.5431235431235 1990 23.0420154917456 1991 22.5123868420072 1992 22.0027707719086 1993 21.5862466515208 1994 21.2812864738685 1995 21.0652173913043 1996 20.8885842843946 1997 20.7211593538779 1998 20.5191151321234 1999 20.3124584142869 2000 20.2517015538718 2001 20.2443497224425 2002 20.1555768310196 2003 20.021291860492 2004 19.8454474185239 2005 19.6480874791174 2006 19.4347478655844 2007 19.2183008135054 2008 19.0353723193796 2009 18.8875657818922 2010 18.7617785904876 2011 18.6861816928741 2012 18.5815577818541 2013 18.3790189612531 2014 18.1120825377684 2015 17.8071437917048 2016 17.5181081210726 2017 17.2560555798961 2018 17.0107121511655 2019 16.7733213159081 2020 16.5230329547296 2021 16.3207163207163 2022 16.1570855807782 2023 15.9533519353223