Year % of male population 1960 3.80551400927025 1961 3.78611667985318 1962 3.73847246116662 1963 3.65744025617498 1964 3.56662052407005 1965 3.49993829445884 1966 3.45247550058064 1967 3.39361473930038 1968 3.30274751903617 1969 3.17900916266709 1970 3.04621921911462 1971 2.93304064783069 1972 2.84665861832965 1973 2.7860379672818 1974 2.75444899578175 1975 2.74341329681553 1976 2.73212395288634 1977 2.70874980533741 1978 2.66585757515025 1979 2.59929457284377 1980 2.52162775516745 1981 2.44658663651872 1982 2.37460674157303 1983 2.31619532340464 1984 2.28272184060604 1985 2.26970330788299 1986 2.27969296008909 1987 2.30797441461954 1988 2.33117542922896 1989 2.33880381789466 1990 2.3255673438959 1991 2.28972035184165 1992 2.2481565745321 1993 2.22320840547013 1994 2.23498747463023 1995 2.29022069760564 1996 2.3570024272052 1997 2.38880882130988 1998 2.3699804983313 1999 2.29323665543267 2000 2.17373521462557 2001 2.06422438517207 2002 2.00044356627283 2003 1.98075784996526 2004 1.99859614208436 2005 2.04658093458003 2006 2.10861338648893 2007 2.18308452647269 2008 2.27630800297717 2009 2.39111407258497 2010 2.53336185440439 2011 2.70074669898167 2012 2.88162963357424 2013 3.07205897629599 2014 3.26300625896873 2015 3.45036428466489 2016 3.59118058650415 2017 3.71692280894685 2018 3.8508051885939 2019 3.96169092167366 2020 4.01058740800119 2021 4.05302679206626 2022 4.09766543163838 2023 4.10668165103113