Year % of male population 1960 18.8886415015538 1961 18.8829341463466 1962 18.9369962065293 1963 19.0483644547999 1964 19.1744388087334 1965 19.3084529130475 1966 19.4179034459622 1967 19.4146554489717 1968 19.2685564611737 1969 18.9998573093296 1970 18.6243783128111 1971 18.2494864314321 1972 17.9519946543621 1973 17.7010015171383 1974 17.4746066370374 1975 17.322534563685 1976 17.2258746826115 1977 17.1405552187114 1978 17.0752250856574 1979 17.0284193844441 1980 16.9935726056185 1981 17.0110000807485 1982 17.019874369272 1983 16.9657190447839 1984 16.8635242831512 1985 16.6833215371559 1986 16.4415548303517 1987 16.2096007869664 1988 16.056923302425 1989 15.9786192785793 1990 15.9209957516011 1991 15.8548490115044 1992 15.744852254471 1993 15.5259029506471 1994 15.2374684185444 1995 14.943705201653 1996 14.6470565974687 1997 14.3524927402584 1998 14.0492467361915 1999 13.7433338808537 2000 13.4482063511948 2001 13.1417475148688 2002 12.7951646500924 2003 12.3903267512401 2004 11.9448807247073 2005 11.4932164073961 2006 11.0751195754707 2007 10.7457671571392 2008 10.5186929264321 2009 10.3655018756894 2010 10.2741819952301 2011 10.2238358115823 2012 10.1550171205488 2013 10.0657200218475 2014 9.98552290296974 2015 9.89376615382134 2016 9.74779281851646 2017 9.54255807707218 2018 9.30797228466998 2019 9.06426099447008 2020 8.82926226312837 2021 8.63969438838431 2022 8.50634776219276 2023 8.40019327746901