Year % of male population 1960 10.307485476769 1961 9.72086758627096 1962 9.23871984934252 1963 8.99122239865931 1964 9.05275632581304 1965 9.33483820325962 1966 9.74814461828996 1967 10.2162164431996 1968 9.90404146529383 1969 8.8417265970662 1970 7.91389506646854 1971 7.29878692990161 1972 6.94393041339145 1973 6.78625967825434 1974 6.75817334144152 1975 6.76761877422133 1976 6.57214063154407 1977 6.31539950930709 1978 6.24602445557524 1979 6.32966827451316 1980 6.52452374819411 1981 6.76796856794331 1982 7.06963230872461 1983 7.45833298657882 1984 7.90888966389466 1985 8.36367085667933 1986 8.50552739868148 1987 8.3258756512048 1988 8.1173663645892 1989 7.93785491318298 1990 7.79000866718785 1991 7.67174877899311 1992 7.5485581927632 1993 7.38184799044008 1994 7.17521225972244 1995 6.93240109427225 1996 6.5698152803472 1997 6.13295544668054 1998 5.76463723422217 1999 5.5009766903514 2000 5.32826090599809 2001 5.24300870478627 2002 5.19650606800137 2003 5.12522900872015 2004 5.02215837658434 2005 4.79414742290087 2006 4.33259069379063 2007 3.80128330233662 2008 3.38447064830978 2009 3.10850706514425 2010 2.98452256853492 2011 2.91856640915802 2012 2.87718924014099 2013 2.95412814803899 2014 3.16117832049957 2015 3.43558285112737 2016 3.68923923387701 2017 3.86830034550729 2018 3.96111543639616 2019 3.98372050833878 2020 3.97300169094624 2021 3.94504054568486 2022 3.89836560500838 2023 3.84684700352916