Year % of male population 1960 16.1624630568423 1961 16.1406397885539 1962 16.1291895115964 1963 16.1246080405675 1964 16.1169943146791 1965 16.0973954673812 1966 16.0716422258405 1967 16.0545610758122 1968 16.0740000296911 1969 16.1192954982648 1970 16.1672902973138 1971 16.2251625140416 1972 16.2815649480371 1973 16.3415119638994 1974 16.4288969044506 1975 16.5447492724285 1976 16.6774498181599 1977 16.7832113377978 1978 16.8320205427874 1979 16.8723927965231 1980 16.9250380216438 1981 16.9851416311066 1982 17.0482265596219 1983 17.1077478946026 1984 17.1422145355556 1985 17.1382727842622 1986 17.1279999312583 1987 17.0906340255811 1988 16.9147149083152 1989 16.8499836473874 1990 16.8364874368258 1991 16.6378225756707 1992 16.4154167500193 1993 16.278507971345 1994 16.5268742561401 1995 16.7305438260866 1996 16.5836670286412 1997 16.4774192605308 1998 16.3594144413188 1999 16.1337868134264 2000 15.7397907040203 2001 15.2328831019718 2002 14.7059085110189 2003 14.1910241115158 2004 13.7575246516117 2005 13.5213050681023 2006 13.4321507640801 2007 13.3638909132753 2008 13.2759745361222 2009 13.1605496180899 2010 13.050319032996 2011 12.9586627202213 2012 12.8957353136384 2013 12.8685435500596 2014 12.8420818235553 2015 12.7720125024881 2016 12.6727322934693 2017 12.5629890415994 2018 12.4208469463814 2019 12.2439423181402 2020 12.0780965189549 2021 11.9372860979622 2022 11.8214359399296 2023 11.7080340871878