Year % of male population 1960 4.65334015888656 1961 4.61738146126267 1962 4.5809819039292 1963 4.54401101643124 1964 4.50577104702973 1965 4.46612830299249 1966 4.42515324417656 1967 4.38355379946172 1968 4.34082011636494 1969 4.29720309087855 1970 4.25366085112515 1971 4.21073361902295 1972 4.16906482451644 1973 4.12907334677847 1974 4.09002597546255 1975 4.05977319213616 1976 4.04019376520468 1977 4.02872260465649 1978 4.02559998882198 1979 4.02255493655215 1980 4.01269385666289 1981 3.9860787020136 1982 3.92581333006786 1983 3.83129094468602 1984 3.72562410280375 1985 3.63148932264669 1986 3.56117149281286 1987 3.52237926206357 1988 3.51664750514247 1989 3.53003893428519 1990 3.54550078510591 1991 3.56195453301464 1992 3.57526937981064 1993 3.58837540792978 1994 3.61822599828143 1995 3.67647547085728 1996 3.75962432823481 1997 3.84778942221956 1998 3.9546235478729 1999 4.07472002290988 2000 4.20995638189671 2001 4.33076485346509 2002 4.40708858183237 2003 4.47850073560882 2004 4.55647347363938 2005 4.63606392601721 2006 4.71212542388795 2007 4.77553907051395 2008 4.82385408259555 2009 4.87902711393342 2010 4.92462441087384 2011 4.947283475387 2012 4.97475814990823 2013 5.00489185593194 2014 5.03301768239787 2015 5.07599087891813 2016 5.13292471060182 2017 5.18627373897297 2018 5.23259420136477 2019 5.26227526311646 2020 5.26970090981641 2021 5.26702611896512 2022 5.25246583480881 2023 5.2262158513886