Year % of male population 1960 1.28819483594543 1961 1.29078921745904 1962 1.27740234053074 1963 1.26314648162203 1964 1.24839606501283 1965 1.24077976817703 1966 1.25552378476735 1967 1.27799634858186 1968 1.29856902785558 1969 1.31698455949137 1970 1.32610758703361 1971 1.3401451206871 1972 1.35121951219512 1973 1.34978789047435 1974 1.35061099068626 1975 1.35621953803772 1976 1.35758196721312 1977 1.36178252955137 1978 1.38044146791499 1979 1.39932508436445 1980 1.43304672398854 1981 1.48330188265239 1982 1.50454180848527 1983 1.49855289956051 1984 1.50910557371482 1985 1.54771417756656 1986 1.58300354092897 1987 1.60654993916146 1988 1.66016622082457 1989 1.69049927290354 1990 1.734139094933 1991 1.82911808178683 1992 1.91414585163801 1993 2.03462278264586 1994 2.12495896706423 1995 2.15630448696727 1996 2.2094729235553 1997 2.24374986424553 1998 2.28198332148167 1999 2.36597783767595 2000 2.43726839597671 2001 2.48918427487617 2002 2.5369717220469 2003 2.58889137646795 2004 2.64056224899598 2005 2.65345587209186 2006 2.64185527574115 2007 2.64447011031901 2008 2.69200159172304 2009 2.75342438520109 2010 2.81241919764505 2011 2.88178124751055 2012 2.97394805557217 2013 3.08741698079339 2014 3.18556515838007 2015 3.26662567682818 2016 3.32622851444103 2017 3.38617408555964 2018 3.43519414252926 2019 3.46928857153538 2020 3.54411249746586 2021 3.61036541938312 2022 3.65518621618179 2023 3.70699504887647