Year % of male population 1960 4.43018953037592 1961 4.43978693390071 1962 4.44065537135682 1963 4.43469947152123 1964 4.42540817247339 1965 4.41426341889091 1966 4.40052540820314 1967 4.38390158598591 1968 4.36482558031404 1969 4.34373317679539 1970 4.32018529318966 1971 4.29418992336679 1972 4.26605736862878 1973 4.23415510193673 1974 4.19648347319443 1975 4.15329513179178 1976 4.10519993446167 1977 4.05200680539309 1978 3.9947968145027 1979 3.93556027792034 1980 3.87525281478782 1981 3.81602080500238 1982 3.75943318242881 1983 3.70345818141642 1984 3.64452394780949 1985 3.58136713280893 1986 3.52375545221874 1987 3.47331735179922 1988 3.42586246696698 1989 3.38487587460472 1990 3.35043957868459 1991 3.3098334264228 1992 3.25084110994578 1993 3.17265322511381 1994 3.05095438545408 1995 2.96722547532421 1996 2.95968840650051 1997 2.95727859368276 1998 2.97481926603469 1999 3.0444622892026 2000 3.08893884780486 2001 3.072503483254 2002 3.06454360007003 2003 3.07435971703803 2004 3.08802532364359 2005 3.1025729827271 2006 3.11957135213188 2007 3.13873882504285 2008 3.1555847628222 2009 3.16664335437954 2010 3.17039026817954 2011 3.16649997598415 2012 3.15447594086844 2013 3.13511461075107 2014 3.11045561307188 2015 3.08242214021572 2016 3.05342366436578 2017 3.02498179921673 2018 2.99842424351198 2019 2.97463413727673 2020 2.95400400228014 2021 2.93833268981493 2022 2.93265120323547 2023 2.94227047295404