Year % of male population 1960 16.316410253666 1961 16.3425720939116 1962 16.3346063084724 1963 16.3361941803648 1964 16.3781914619708 1965 16.4540779463728 1966 16.5224041719638 1967 16.5756852804373 1968 16.6164249436665 1969 16.6428995800169 1970 16.6559136653637 1971 16.6147987159224 1972 16.5121240737687 1973 16.3846730742583 1974 16.2346905845373 1975 16.0601732961158 1976 15.8658412870796 1977 15.5994786218587 1978 15.2790432180694 1979 14.9976924262541 1980 14.7698846461294 1981 14.7465341238825 1982 14.9558882710727 1983 15.2894868627372 1984 15.7153962596308 1985 16.2715139947248 1986 16.6055410485589 1987 16.5987196198026 1988 16.5512397942586 1989 16.4146141940749 1990 16.126603263418 1991 15.6572009318083 1992 15.1429882778653 1993 14.6883017651587 1994 14.2507085740277 1995 13.8862384599795 1996 13.5494014330097 1997 13.0419288980503 1998 12.4252003768058 1999 11.8444129059577 2000 11.2803810492932 2001 10.7831961220799 2002 10.4339560115221 2003 10.2171553687893 2004 10.1100110447692 2005 10.1335456750883 2006 10.2753134457524 2007 10.4894219250435 2008 10.7815388921895 2009 11.0235934158144 2010 11.1228531597644 2011 11.1603060543596 2012 11.1712895708827 2013 11.087809508951 2014 10.9487865889356 2015 10.7894458037599 2016 10.6815828119788 2017 10.5970360130637 2018 10.4721210001377 2019 10.3832914329094 2020 10.3001705621511 2021 10.2370758890884 2022 10.1501641901747 2023 9.97114590885175