Year % of male population 1960 0.3007365431661732 1961 0.2944188747531701 1962 0.28926374412784017 1963 0.28464491537318704 1964 0.2806349096546079 1965 0.2770529746159205 1966 0.2739416368327632 1967 0.2714381917873524 1968 0.26955297125601924 1969 0.26806527423709525 1970 0.26692533940379626 1971 0.26431111295775067 1972 0.26198282179905785 1973 0.26218561410892777 1974 0.26323885661640756 1975 0.2651252684178146 1976 0.26874615960927417 1977 0.27339797771051083 1978 0.2786743002808816 1979 0.284489892947819 1980 0.2890386888665129 1981 0.29265999690052497 1982 0.2970095705329012 1983 0.30140570603162176 1984 0.3052562246210058 1985 0.3093103113295539 1986 0.31370705673902444 1987 0.32034207608591014 1988 0.3259001636136205 1989 0.3278852999905979 1990 0.33006192431245207 1991 0.3334390150940996 1992 0.3358775607786747 1993 0.3366111283911742 1994 0.3380338023161038 1995 0.3392772784908768 1996 0.3396954861854797 1997 0.341613795378197 1998 0.34555071635209805 1999 0.3517439863410232 2000 0.3587572650689288 2001 0.3646603913562562 2002 0.3696502496958423 2003 0.3736267016965722 2004 0.3773148776589889 2005 0.3807642025680406 2006 0.383315674081606 2007 0.3844487897316446 2008 0.38479957532590986 2009 0.38551102711013957 2010 0.3868381581279164 2011 0.38892804341696857 2012 0.3905838767026093 2013 0.3907753332401992 2014 0.3906726279477781 2015 0.3906910751207562 2016 0.39114278585929607 2017 0.393250653377944 2018 0.3967499052276764 2019 0.4003733139088307 2020 0.39972602637643184 2021 0.39642266188211417 2022 0.39547924361596326 2023 0.39754703374941885