Year % of male population 1960 0.785503815311971 1961 0.766156973734743 1962 0.746752019355571 1963 0.731519726256822 1964 0.722491422778528 1965 0.718359855988162 1966 0.71955432670912 1967 0.724532979132684 1968 0.724523012451122 1969 0.712244638606011 1970 0.689040984531461 1971 0.658661720400812 1972 0.622267364140363 1973 0.582820276146885 1974 0.546439117997723 1975 0.517099855201808 1976 0.494251615492417 1977 0.475637020735298 1978 0.461671967939542 1979 0.456200619725274 1980 0.460234514612942 1981 0.471507679503026 1982 0.487740152396548 1983 0.507242620922046 1984 0.5299329644457 1985 0.556919873039472 1986 0.585693731933659 1987 0.613339752844687 1988 0.633058972868593 1989 0.650886560672151 1990 0.663024207058298 1991 0.659014631724513 1992 0.66458602342449 1993 0.675998451069353 1994 0.671289713265966 1995 0.649196266315269 1996 0.611925888904801 1997 0.575371472616627 1998 0.549265003512079 1999 0.530422739241623 2000 0.519083000148701 2001 0.521204637052413 2002 0.539104499884827 2003 0.584440636671068 2004 0.66479123946378 2005 0.771766450594062 2006 0.90026652907279 2007 1.04227474377994 2008 1.17558500992694 2009 1.28729852569145 2010 1.37785346676276 2011 1.44170404252982 2012 1.47849251391938 2013 1.48864874299575 2014 1.47996232066267 2015 1.4885426423888 2016 1.52660197375356 2017 1.58000993804359 2018 1.63245834904352 2019 1.67093215037252 2020 1.66881072640955 2021 1.59630114958354 2022 1.46282813439316 2023 1.3159975197954