Year % of male population 1960 4.87574711040536 1961 4.69780123033238 1962 4.52844733408233 1963 4.37605164449963 1964 4.24871915908398 1965 4.14564666112245 1966 4.06623036225248 1967 4.00943432068484 1968 3.96654319864914 1969 3.92554439112822 1970 3.88191198248515 1971 3.8350770894102 1972 3.7829102199174 1973 3.72861210761282 1974 3.6780392843643 1975 3.62768488727845 1976 3.57756917984504 1977 3.53152442545373 1978 3.48274494248314 1979 3.41760972853472 1980 3.33906142886209 1981 3.24867257311323 1982 3.13962818973368 1983 3.02270261990888 1984 2.91217887603391 1985 2.81418166927108 1986 2.72787043334413 1987 2.65656774831763 1988 2.60824923973854 1989 2.58800204760773 1990 2.60393052961196 1991 2.65829379328033 1992 2.73701163757273 1993 2.8274424070868 1994 2.91823809512079 1995 2.99585212666673 1996 3.0586647588235 1997 3.10552611178198 1998 3.14006549312212 1999 3.17481845220633 2000 3.21856430483643 2001 3.27604490854162 2002 3.34295149380255 2003 3.41047549788069 2004 3.4669349432736 2005 3.49882156888062 2006 3.49848266252356 2007 3.4598890877814 2008 3.38498479308219 2009 3.29335369466219 2010 3.21177348486217 2011 3.15998540092787 2012 3.14418688787532 2013 3.16075992970916 2014 3.1994860802391 2015 3.2595446012878 2016 3.34530398295065 2017 3.44835462815241 2018 3.56087571293923 2019 3.6875069974197 2020 3.82831100430485 2021 3.99097057846641 2022 4.18467920509363 2023 4.40098833385635