Year % of male population 1960 3.34480451335688 1961 3.38597973488056 1962 3.43425879900288 1963 3.47911091498523 1964 3.50425760628666 1965 3.50228539338622 1966 3.46358370421685 1967 3.39306081979836 1968 3.31277176492878 1969 3.23839847138038 1970 3.17568119350839 1971 3.12408975245112 1972 3.08310524735788 1973 3.04939384545843 1974 3.01855014875958 1975 2.98889271842913 1976 2.97579090002722 1977 2.98114398016943 1978 2.99315415397879 1979 3.01174207631846 1980 3.03376257604834 1981 3.05795010203177 1982 3.08545507033111 1983 3.1049954469111 1984 3.09275891839295 1985 3.06193144505201 1986 3.02453159333856 1987 2.97090320556067 1988 2.91614252179444 1989 2.88306747902578 1990 2.87551464658836 1991 2.88890501264563 1992 2.92579625225756 1993 2.98110270284624 1994 3.04152201581051 1995 3.10730386387131 1996 3.1810644879347 1997 3.25058458210368 1998 3.30148241097206 1999 3.36637713049731 2000 3.46810717881292 2001 3.59186857368127 2002 3.74630019384307 2003 3.94452354171464 2004 4.158796732772 2005 4.36504301342985 2006 4.58072354769206 2007 4.79625883677768 2008 4.99338780622209 2009 5.1713057044612 2010 5.32625363334732 2011 5.43691289144139 2012 5.52926442837635 2013 5.62766916714862 2014 5.71043147247918 2015 5.78234043858817 2016 5.84416480750085 2017 5.88804408777068 2018 5.91295316254022 2019 5.92111088824504 2020 5.9087000402556 2021 5.88124290650333 2022 5.86044111444825 2023 5.86708569384643