Year % of male population 1960 6.46054852714917 1961 6.51594530566741 1962 6.54014858338159 1963 6.53977260131792 1964 6.51876491463132 1965 6.466342194016 1966 6.39647200930261 1967 6.37014549412308 1968 6.37978035314507 1969 6.42833580735609 1970 6.47822733631337 1971 6.48667738226552 1972 6.42945076509045 1973 6.33807032732229 1974 6.20930528280226 1975 6.01896951509937 1976 5.81903268854101 1977 5.65212647962616 1978 5.49628027155046 1979 5.38073578887492 1980 5.32740782396943 1981 5.22994156609787 1982 5.04188081251356 1983 4.85988064408812 1984 4.75546288419874 1985 4.71736040420313 1986 4.86177978811364 1987 5.25430452734367 1988 5.74936400497419 1989 6.32479191335504 1990 6.95319803028335 1991 7.44806227023201 1992 7.7587699402395 1993 7.95935180944847 1994 8.08268489301036 1995 8.22612474176847 1996 8.47827923686975 1997 8.80232755185197 1998 9.17262763723557 1999 9.5143234701413 2000 9.79557171267754 2001 9.95177985198386 2002 9.9610879236528 2003 9.89681602892618 2004 9.7357937498944 2005 9.4761576071412 2006 9.12721733469585 2007 8.70740817087187 2008 8.24377926484353 2009 7.80422633642773 2010 7.44701367829476 2011 7.20176936461279 2012 7.05724245730342 2013 6.98328561485222 2014 6.94841784917095 2015 6.89410335120152 2016 6.79763683419578 2017 6.68291380726127 2018 6.55600277978534 2019 6.45819007644844 2020 6.45355275539789 2021 6.52907198009374 2022 6.63826100918481 2023 6.75254772478103