Year % of male population 1960 5.73230579076182 1961 5.67550531706346 1962 5.59356253668634 1963 5.49709879919362 1964 5.40356646875455 1965 5.31811401186586 1966 5.23984970755291 1967 5.17003043871316 1968 5.10057088817373 1969 5.01832715809923 1970 4.91953623782097 1971 4.80976081478476 1972 4.69282815825564 1973 4.57152674966204 1974 4.44775786011357 1975 4.32362347675312 1976 4.20039526677777 1977 4.08189806301333 1978 3.97754989585166 1979 3.89771587796953 1980 3.84845607296828 1981 3.82938792158791 1982 3.8378471639117 1983 3.88313551197566 1984 4.0549601699773 1985 4.32037710259404 1986 4.57133582253221 1987 4.80424987343222 1988 5.0065133961606 1989 5.10029030328545 1990 5.10799025571441 1991 5.11560930323067 1992 5.12299651036121 1993 5.12909200591441 1994 5.13140191879124 1995 5.12844994727127 1996 5.12103612995581 1997 5.11050679565431 1998 5.09889574164238 1999 5.08965584428319 2000 5.08529130343639 2001 5.09076081483474 2002 5.11059986374617 2003 5.14543244601267 2004 5.19493917316331 2005 5.25973022127677 2006 5.34092075209268 2007 5.42670666553754 2008 5.50025429514671 2009 5.55450064983188 2010 5.58741319788534 2011 5.59643488311514 2012 5.58952832156444 2013 5.57927826377006 2014 5.56808210966924 2015 5.55251931072434 2016 5.52820010498844 2017 5.49991933267263 2018 5.47371894240673 2019 5.45461229686254 2020 5.45285095170844 2021 5.47082001710656 2022 5.5088635122509 2023 5.56655406158222