Year % of male population 1960 0.356536035581049 1961 0.350762299315598 1962 0.343571942606167 1963 0.335929152983377 1964 0.332328507248608 1965 0.332057351644915 1966 0.332847535830289 1967 0.334402925706107 1968 0.333051289524652 1969 0.329244262363106 1970 0.325255180037392 1971 0.318388370364887 1972 0.311574874476195 1973 0.308271107698453 1974 0.30642553203593 1975 0.306247871836823 1976 0.309751441754918 1977 0.31905608200963 1978 0.33184603298793 1979 0.345975073987525 1980 0.362129175163469 1981 0.378714384934334 1982 0.395373969597125 1983 0.411575181350839 1984 0.425291828528636 1985 0.438124243082757 1986 0.452897320728252 1987 0.469957931358026 1988 0.489914207795043 1989 0.510642791050516 1990 0.531371058278336 1991 0.554035315634055 1992 0.578224795269406 1993 0.603160079065596 1994 0.627292662881255 1995 0.64936300591506 1996 0.670608824134328 1997 0.69194370609129 1998 0.71198277315675 1999 0.731600703942616 2000 0.752904268113953 2001 0.775282195849372 2002 0.798814755822936 2003 0.823864873527846 2004 0.848547674465531 2005 0.874212018303489 2006 0.903937452339303 2007 0.937546802456193 2008 0.974451798634153 2009 1.01192940654435 2010 1.04869462306555 2011 1.08136653465502 2012 1.11266397564131 2013 1.14599685469189 2014 1.17631389464742 2015 1.20296906118032 2016 1.22563457513532 2017 1.24312890266157 2018 1.25749117531869 2019 1.27302555006739 2020 1.27188892881279 2021 1.24962760303313 2022 1.23205012747664 2023 1.2467886634184