Year % of male population 1960 15.0531566506991 1961 14.9614733381804 1962 14.8486173596006 1963 14.7313552618398 1964 14.5980472421296 1965 14.441881551911 1966 14.2657480898461 1967 14.0807415136645 1968 13.8986384433517 1969 13.7041712614773 1970 13.4810575199609 1971 13.2561695087059 1972 13.0345808221811 1973 12.7963351102243 1974 12.5456346425826 1975 12.3031469366567 1976 12.0846168623549 1977 11.8867306028186 1978 11.7140433899477 1979 11.5615356343559 1980 11.421733169616 1981 11.2964018678412 1982 11.1815575287505 1983 11.0776062607053 1984 10.9976359822913 1985 10.9423257132058 1986 10.9032913547724 1987 10.8809286845344 1988 10.8705282641017 1989 10.863295979362 1990 10.8524452874357 1991 10.8210547353021 1992 10.7320652921225 1993 10.5829558923562 1994 10.3886802190028 1995 10.1428114967618 1996 9.85761451324559 1997 9.56446864783802 1998 9.2672806169359 1999 8.95650311260311 2000 8.64890266740547 2001 8.36242057552216 2002 8.10806406997589 2003 7.87956877061988 2004 7.67023169543211 2005 7.48938819679649 2006 7.33696525315357 2007 7.21701352065156 2008 7.15108760036657 2009 7.13787865484187 2010 7.14795865006831 2011 7.15317982241907 2012 7.13112542793243 2013 7.07482942303088 2014 6.99575074993888 2015 6.89920017577365 2016 6.77546705365119 2017 6.62009483147973 2018 6.45190867658625 2019 6.29036070838877 2020 6.15460519053505 2021 6.05916999771008 2022 6.00589617351012 2023 5.96579810210949