Year % of male population 1960 11.3699651057778 1961 11.2156152309224 1962 10.4306427444714 1963 9.16890170901553 1964 7.94379780391792 1965 6.86670095448756 1966 6.149681930141 1967 5.99063216423652 1968 6.28475288621826 1969 6.87419123055027 1970 7.55299018444708 1971 8.04903588590333 1972 8.32133973922199 1973 8.50632330705958 1974 8.56320422858498 1975 8.56206673425099 1976 8.55907306159936 1977 8.56837205924186 1978 8.63723596114595 1979 8.79161345596177 1980 8.96118901716171 1981 9.038827296543 1982 9.00028377857851 1983 8.8647969014818 1984 8.6304893596345 1985 8.27305175048522 1986 7.8812984968068 1987 7.55053550800126 1988 7.24649436467284 1989 7.03034478794736 1990 6.99265570773105 1991 7.07188015167475 1992 7.21934918141351 1993 7.37822378817478 1994 7.50757323523608 1995 7.60979954440759 1996 7.66673144409512 1997 7.66473548531859 1998 7.66447263480548 1999 7.7202764863324 2000 7.81243300939877 2001 7.91184909821403 2002 8.0638298965652 2003 8.34409866291914 2004 8.655696926228 2005 8.88741282748314 2006 9.10213353049637 2007 9.27339424201066 2008 9.23952774325609 2009 9.04531336365155 2010 8.7950252800008 2011 8.45903673473742 2012 8.08027995878515 2013 7.69389927098918 2014 7.30053518658075 2015 6.93621122540044 2016 6.58595617388597 2017 6.25034366152793 2018 5.94909926014986 2019 5.68436062935937 2020 5.43852959768465 2021 5.22265677658957 2022 3.85775960425375 2023 2.83620006129453