Year % of male population 1960 14.9743576359437 1961 15.3920091442822 1962 16.0597681452922 1963 16.5697523493069 1964 16.9985858297547 1965 17.4229662839817 1966 17.7757968037415 1967 18.0852157376712 1968 18.4909508029569 1969 18.98568094367 1970 18.9285980750578 1971 18.3463258473644 1972 17.8221747017624 1973 17.2799981097972 1974 16.6848520023215 1975 16.4408516452237 1976 16.5555976552923 1977 16.6646704630829 1978 16.8051688593229 1979 17.00179589125 1980 17.2549179160649 1981 17.52718614632 1982 17.7327272547995 1983 17.8119199634607 1984 17.778245520039 1985 17.6754629064229 1986 17.5719937436747 1987 17.5098430505366 1988 17.4926576951738 1989 17.5224130851355 1990 17.5945580050475 1991 17.6085410416343 1992 17.5227190840306 1993 17.3890527901576 1994 17.2169684285044 1995 17.0152342540352 1996 16.7722739953701 1997 16.496673087025 1998 16.2133628274094 1999 15.9323977154504 2000 15.6577468426895 2001 15.7205270124757 2002 16.1044628276176 2003 16.4467077894133 2004 16.7227120454126 2005 16.922504649721 2006 16.941064040839 2007 16.8418505556506 2008 16.7574884792627 2009 16.6390952059419 2010 16.4267318232847 2011 16.1405171903026 2012 15.9625923718398 2013 15.8956145928649 2014 15.8285494046291 2015 15.7788068917438 2016 15.6811118995767 2017 15.3608788373313 2018 14.8838465694219 2019 14.4324748186664 2020 14.066674304044 2021 13.7922205102174 2022 13.5957216044865 2023 13.4696066643022