Year % of male population 1960 28.8494469308936 1961 28.7913685276798 1962 28.7951344233875 1963 28.7365621294094 1964 28.7375648221837 1965 28.836731328043 1966 28.9529133250439 1967 29.0472120445776 1968 29.0974885345483 1969 29.1736124454799 1970 29.2210883976154 1971 29.2017584381503 1972 29.1126904860593 1973 28.9701665264548 1974 28.7929085270767 1975 28.6103821131185 1976 28.4664909203694 1977 28.2966459940591 1978 28.0379350575586 1979 27.6652996902507 1980 27.2255749433543 1981 26.7230243689746 1982 26.1687467860761 1983 25.619264608085 1984 25.049808395909 1985 24.4472939147521 1986 23.7982058238314 1987 23.1013483353222 1988 22.3805034013978 1989 21.630997393731 1990 20.8333355213485 1991 20.0480921459073 1992 19.3334878136015 1993 18.6564800490858 1994 18.0008907535279 1995 17.3918608710424 1996 16.844197382241 1997 16.3676057292927 1998 15.969577132523 1999 15.6489416620005 2000 15.4099388650328 2001 15.2506668962907 2002 15.1577683042593 2003 15.1264903919806 2004 15.1012174433064 2005 15.0851785298963 2006 15.12663872465 2007 15.1820813790645 2008 15.2854304567456 2009 15.4458245386274 2010 15.5961529657668 2011 15.7251777783958 2012 15.8290068193325 2013 15.8954851748394 2014 15.9171089714534 2015 15.8953365942241 2016 15.8427901259112 2017 15.7659609295328 2018 15.6224575820184 2019 15.4025691451018 2020 15.1385099482237 2021 14.831787805995 2022 14.5016260199574 2023 14.1474257905587