Year % of male population 1960 19.9038421577269 1961 19.0999597100074 1962 18.282250715172 1963 17.3457663269495 1964 16.4314016572063 1965 15.5583993570414 1966 14.7174586260864 1967 13.9416972753139 1968 13.1654455340972 1969 12.3226877291571 1970 11.5247678565124 1971 10.8986886833769 1972 10.4912431598231 1973 10.2634109308335 1974 10.0565659173768 1975 9.76944637359404 1976 9.46689999573178 1977 9.0776543789732 1978 8.61888612644336 1979 8.33935385081427 1980 8.28153725298156 1981 8.22208916252788 1982 8.1333613235399 1983 8.10841068464054 1984 8.10508995461462 1985 8.12249432981644 1986 8.14898971099509 1987 8.17354734406205 1988 8.14638133549644 1989 8.05273904333624 1990 8.0082742024216 1991 8.08653902322474 1992 8.1426244700536 1993 8.07691850018444 1994 7.90005587828954 1995 7.69570649698347 1996 7.54105298729496 1997 7.34782373340188 1998 7.03369409676907 1999 6.58130873655533 2000 6.16444358077158 2001 5.98422747370592 2002 5.89124823449195 2003 5.71145232167065 2004 5.42684881056257 2005 5.11026451826783 2006 4.89348629409545 2007 4.7495357345962 2008 4.5865854812188 2009 4.36702863491934 2010 4.17019040778511 2011 4.12549875978158 2012 4.15667997552031 2013 4.13141777903359 2014 4.01760449337141 2015 3.89278738469456 2016 3.87847641573435 2017 3.93995257492153 2018 4.02610100344055 2019 4.17104112164314 2020 4.21372081828148 2021 4.09772113909739 2022 3.95694710481568 2023 3.7973145178955