Year % of male population 1960 4.52509475134949 1961 4.53266908297065 1962 4.53070462478185 1963 4.51829624515375 1964 4.49792552572736 1965 4.47479625716873 1966 4.45026178010471 1967 4.4206845698247 1968 4.39865403961564 1969 4.38909193140287 1970 4.3833459102989 1971 4.38533046863367 1972 4.39603632677548 1973 4.40970860114467 1974 4.4261204687286 1975 4.4444867064775 1976 4.45871644411588 1977 4.4683659086216 1978 4.39711260326092 1979 4.1141764999169 1980 3.9314799213704 1981 3.96169703836591 1982 3.97933215084445 1983 3.98453020311662 1984 3.98541883868296 1985 3.98668692569279 1986 3.99852797554175 1987 4.03717466973918 1988 4.12111700400476 1989 4.2137283428118 1990 4.28458814711432 1991 4.34917009961328 1992 4.39781741144011 1993 4.40852844619214 1994 4.40527082256776 1995 4.40456863566221 1996 4.39054740311424 1997 4.36911817873068 1998 4.34635938186063 1999 4.32477693173195 2000 4.30891732766375 2001 4.29784708680973 2002 4.28658314073714 2003 4.27779044145582 2004 4.27461800644578 2005 4.27991592375154 2006 4.29746799028091 2007 4.32934685794831 2008 4.37041009810091 2009 4.41761269883176 2010 4.46548791008554 2011 4.50732307013362 2012 4.54965535831183 2013 4.60435227546352 2014 4.67429176283795 2015 4.75429613724659 2016 4.84389517047945 2017 4.94269512574904 2018 5.02757076496341 2019 5.05586063245597 2020 5.03787093585062 2021 5.01383125864454 2022 4.98758429291331 2023 4.97407878622133