Year % of male population 1960 4.33471681688299 1961 4.31839989609837 1962 4.30327810839712 1963 4.2890530413327 1964 4.2757397517214 1965 4.26295072568242 1966 4.25022567429496 1967 4.23721460329436 1968 4.22362560805531 1969 4.20919482114159 1970 4.19405035463266 1971 4.17883209817873 1972 4.16386755357199 1973 4.14891987572226 1974 4.13381132539942 1975 4.11857063772623 1976 4.10436699144457 1977 4.09288103389278 1978 4.08514230777656 1979 4.08219321906819 1980 4.08624991997016 1981 4.09910170647211 1982 4.12181905940072 1983 4.15583342454156 1984 4.20178596934688 1985 4.25851137452914 1986 4.3223507535554 1987 4.38975524602249 1988 4.45354712326041 1989 4.52465911089724 1990 4.60647066900979 1991 4.69680118363824 1992 4.80524612112855 1993 4.93443725059493 1994 5.07046926364158 1995 5.2066368874847 1996 5.34346430108941 1997 5.47508889379406 1998 5.60119008241457 1999 5.71135870308254 2000 5.79612701423682 2001 5.86006297678328 2002 5.90672558031182 2003 5.93715335686155 2004 5.96210826203228 2005 5.99080282507683 2006 6.0198562504119 2007 6.04328663906157 2008 6.06218523063585 2009 6.0767782844095 2010 6.08619848466202 2011 6.09128252402315 2012 6.0955583066491 2013 6.10389270835307 2014 6.11938186635734 2015 6.14431394624418 2016 6.18155786183278 2017 6.22795260992494 2018 6.27444967233817 2019 6.31342462190948 2020 6.33882488928623 2021 6.344375516728 2022 6.32231322442719 2023 6.27677845113537