Year % of male population 1960 2.88917017917031 1961 2.95240816750662 1962 3.0844724851034 1963 3.22153574580759 1964 3.3563838758644 1965 3.48562987534662 1966 3.61226309057788 1967 3.73911032302829 1968 3.85801682385929 1969 3.9677032738283 1970 4.02521823472357 1971 4.03460325993988 1972 4.04497891613306 1973 4.05684785048496 1974 4.062681369704 1975 4.05783900717295 1976 4.03971738694363 1977 4.00910268834181 1978 3.97866145246647 1979 3.96549397390248 1980 3.98824175600627 1981 4.04865995057974 1982 4.08511393553349 1983 4.08345723642654 1984 4.08434668631184 1985 4.08372241585014 1986 4.07857208574846 1987 4.06576416230696 1988 4.05382895717354 1989 4.04462085956748 1990 4.0372047935017 1991 4.04898346235909 1992 4.07702470074863 1993 4.10363442345113 1994 4.12437768834786 1995 4.13598290017296 1996 4.1372351160444 1997 4.12580984065838 1998 4.09804865086148 1999 4.06378054735769 2000 4.01985492777805 2001 3.95465113886546 2002 3.88523010199984 2003 3.82428502497359 2004 3.76701226217795 2005 3.70303781773094 2006 3.62785183751482 2007 3.54754752391688 2008 3.46255760368664 2009 3.37722259734414 2010 3.29965440577605 2011 3.22799571252363 2012 3.17585066486626 2013 3.15037971018988 2014 3.14522181877193 2015 3.16352952893138 2016 3.2040521692319 2017 3.26338643136009 2018 3.33721933141877 2019 3.41429945016476 2020 3.42444724481613 2021 3.39201566858781 2022 3.39176594037405 2023 3.40914005934205