Year % of male population 1960 1.9438091245276 1961 1.9231889938338 1962 1.89884840468268 1963 1.87309819972954 1964 1.84780615732632 1965 1.82450043440487 1966 1.80443673952029 1967 1.78743448810421 1968 1.7693345015377 1969 1.74246141696117 1970 1.69848843744525 1971 1.64285408724877 1972 1.58514527082266 1973 1.52871727782459 1974 1.47818771607563 1975 1.43510109185002 1976 1.39968655720577 1977 1.37157113836048 1978 1.35064855133788 1979 1.3371239734407 1980 1.32976019716261 1981 1.32817064839844 1982 1.3317045713176 1983 1.33827942151332 1984 1.34776479954973 1985 1.36086415984813 1986 1.37734248206089 1987 1.3954170065734 1988 1.4147236384425 1989 1.43661700955601 1990 1.46029991617888 1991 1.48689861784245 1992 1.51361535656731 1993 1.53646020838145 1994 1.55492945229584 1995 1.56842732387673 1996 1.57639563226556 1997 1.57792864408633 1998 1.57145986150835 1999 1.55488797770068 2000 1.52953216862521 2001 1.49826903057061 2002 1.46358982315966 2003 1.43037873968754 2004 1.40375055345674 2005 1.38544352955636 2006 1.3743805555155 2007 1.36845201416064 2008 1.36210335859697 2009 1.35184027684274 2010 1.34959727751398 2011 1.35841918910133 2012 1.37256141509396 2013 1.39565379093613 2014 1.42805260662391 2015 1.4590541881043 2016 1.48431870615019 2017 1.50786846761911 2018 1.52917742641244 2019 1.548066434191 2020 1.56205875387956 2021 1.57037000459373 2022 1.57692389356655 2023 1.58590758723228