Year % of male population 1960 3.577439169207847 1961 3.53813142385973 1962 3.5036768745628475 1963 3.472616476702204 1964 3.4428668913252687 1965 3.414468450960218 1966 3.389212112858769 1967 3.3657175076380317 1968 3.3445878995788334 1969 3.3273532921994873 1970 3.3132446465937653 1971 3.2972966783555533 1972 3.2824203963174226 1973 3.2726867315185375 1974 3.264025396286736 1975 3.256619864405794 1976 3.2514376414874326 1977 3.2482521447778896 1978 3.248113871428156 1979 3.2478758610259932 1980 3.2354667217063167 1981 3.2191944874786405 1982 3.208002765666621 1983 3.197979762827355 1984 3.1899789918458885 1985 3.183656653422439 1986 3.178456033648502 1987 3.1724115271352877 1988 3.165948163832388 1989 3.161561272672284 1990 3.1594439013563655 1991 3.1601513527779277 1992 3.1648578401530996 1993 3.1713965767738337 1994 3.175466520315198 1995 3.174588852427018 1996 3.170071273812098 1997 3.1633760838318903 1998 3.155981478801274 1999 3.150003800948471 2000 3.1460673100062326 2001 3.142909080367882 2002 3.140968169122354 2003 3.141036283875569 2004 3.1418446023637694 2005 3.143044609457097 2006 3.14551001776037 2007 3.148820571291503 2008 3.153077951767892 2009 3.1576157578651745 2010 3.16343847657013 2011 3.1717523479900893 2012 3.179848710474685 2013 3.183136992234695 2014 3.1816002743393192 2015 3.1832469626878543 2016 3.192504740091441 2017 3.208605312566452 2018 3.2317119215713985 2019 3.2600706752608177 2020 3.278991320633343 2021 3.2847396932810202 2022 3.3002206928526814 2023 3.337278936212623