Year % of male population 1960 4.44545557957002 1961 4.39772652461103 1962 4.34911430445917 1963 4.30393742705625 1964 4.26453638567625 1965 4.22787738577212 1966 4.19082170774582 1967 4.15562252641516 1968 4.1344170383822 1969 4.11802964433643 1970 4.09641356168707 1971 4.0628079414568 1972 4.01775874555244 1973 3.97293066936746 1974 3.92825621924038 1975 3.88923004941954 1976 3.85359214955949 1977 3.81313131313131 1978 3.76385278423861 1979 3.7099561345208 1980 3.66127699142473 1981 3.61687708641851 1982 3.57273547851967 1983 3.53208996810567 1984 3.49955045300505 1985 3.47429314558622 1986 3.45538656250682 1987 3.43574706782254 1988 3.41132122496028 1989 3.37789643155556 1990 3.41481955669361 1991 3.53513035793195 1992 3.86228290216954 1993 4.3566156014689 1994 4.74574741686595 1995 4.9321121841702 1996 4.98697928239403 1997 5.02978277658923 1998 5.07420030532183 1999 5.1218493740949 2000 5.14389223843224 2001 5.12618366388817 2002 5.09686612208052 2003 5.0867584764538 2004 5.10702983323259 2005 5.12987650793367 2006 5.15937185568492 2007 5.17437967169203 2008 5.16433209309112 2009 5.1661059327487 2010 5.16070161208557 2011 5.0949032584218 2012 5.04783023017153 2013 5.0342894191345 2014 4.97115926997471 2015 4.9142142423391 2016 4.95594713656388 2017 5.03685062016897 2018 5.04604809766314 2019 5.02394264465905 2020 5.00686904498117 2021 4.94041969840768 2022 4.8190356700995 2023 4.81771620559505