Year % of male population 1960 12.4429265469532 1961 12.3135460565924 1962 12.1883832246442 1963 12.128344282198 1964 12.149325141314 1965 12.2001630143588 1966 12.2493227361653 1967 12.3044111608346 1968 12.3066040198755 1969 12.2541225552119 1970 12.1991593015064 1971 12.1441167216665 1972 12.0732842612844 1973 12.0131115055498 1974 11.9850960573978 1975 11.9682861340179 1976 11.9617219723079 1977 11.9659549521243 1978 12.0080149932767 1979 12.1179413175887 1980 12.2577069352248 1981 12.3988716176135 1982 12.5517723197966 1983 12.7299614542031 1984 12.8963130677267 1985 13.0461401835103 1986 13.1677320059345 1987 13.2533209339795 1988 13.2937594378957 1989 13.2745491200935 1990 13.2332733306665 1991 13.1824584190325 1992 13.1315973420593 1993 13.1644825308518 1994 13.2792203098675 1995 13.2823737070129 1996 13.0990363310077 1997 12.9304373445758 1998 12.8382848495924 1999 12.7571711640002 2000 12.7040271386177 2001 12.6377582711498 2002 12.5694766026144 2003 12.4723126547577 2004 12.3316818877686 2005 12.219063279784 2006 12.1745420726225 2007 12.1698942287207 2008 12.1885094939411 2009 12.2108782799078 2010 12.2735508880205 2011 12.3910937506062 2012 12.523867571697 2013 12.6701944221145 2014 12.8085513240053 2015 12.9833456890298 2016 13.1455385491244 2017 13.2217537534031 2018 13.2113903489802 2019 13.1316440068363 2020 13.026373618585 2021 12.9067424754284 2022 12.7793389692746 2023 12.6807284214955