Year % of male population 1960 17.932025699793748 1961 18.013922947953546 1962 18.098052538193866 1963 18.17669452848726 1964 18.245810336991994 1965 18.30738644727383 1966 18.359322218834674 1967 18.40227102666565 1968 18.44157384235996 1969 18.480189463448625 1970 18.51646466941998 1971 18.549809325939375 1972 18.584737736914377 1973 18.616045781978574 1974 18.63708273838503 1975 18.655919727907573 1976 18.676139709346877 1977 18.701990165485178 1978 18.73762067359703 1979 18.773289117902625 1980 18.776854033643122 1981 18.783744738389014 1982 18.81489491542561 1983 18.83269213196434 1984 18.835631573247298 1985 18.836550809227877 1986 18.813635601889093 1987 18.76767873314301 1988 18.7022671844889 1989 18.62483682236958 1990 18.54881243897399 1991 18.45345774350841 1992 18.34945787237574 1993 18.25567391967445 1994 18.1520125270664 1995 18.06143878379926 1996 18.00862453716014 1997 17.94638591208536 1998 17.858094438567296 1999 17.78018580655275 2000 17.718842904500224 2001 17.663130512913202 2002 17.62755301663632 2003 17.606950467014244 2004 17.58432916251154 2005 17.559957964859784 2006 17.53640386759186 2007 17.508278201697777 2008 17.482666155532055 2009 17.451621912228912 2010 17.398811873824936 2011 17.323237414261197 2012 17.22559599348608 2013 17.097051191835384 2014 16.94383402370568 2015 16.776810708170927 2016 16.612711729273954 2017 16.456545843858486 2018 16.305278009097847 2019 16.165700390796907 2020 16.033075832242897 2021 15.90752460847234 2022 15.782594485996071 2023 15.64690847302692