Year % of male population 1960 4.09953970080552 1961 4.14542335731643 1962 4.15032679738562 1963 4.15102871354284 1964 4.17342510192451 1965 4.15550168006465 1966 4.16305290546401 1967 4.20900437768585 1968 4.26655195338469 1969 4.20908155095505 1970 4.10483931101335 1971 4.03113297598943 1972 3.98429547767922 1973 3.99927940911547 1974 4.06960125768186 1975 4.14199085073939 1976 4.17649751734338 1977 4.150190712811 1978 4.10010093627093 1979 4.08021890478335 1980 4.06276944300742 1981 4.10318142734308 1982 4.21027347905157 1983 4.29927032304477 1984 4.34007541995201 1985 4.27923283151165 1986 4.16868135663466 1987 4.12869565217391 1988 4.20115023144901 1989 4.32704224354662 1990 4.55506576353797 1991 4.77381470204437 1992 4.89622332885028 1993 4.9713954667246 1994 4.97365191655237 1995 5.00846755305733 1996 5.14372163388805 1997 5.30316676874302 1998 5.38835826275005 1999 5.38805539526832 2000 5.35630440278831 2001 5.18129079042785 2002 4.74284065498088 2003 4.37824018180527 2004 4.38461538461539 2005 4.79435553261057 2006 5.33952605349697 2007 5.92837797171231 2008 6.50832920996207 2009 6.81042052883208 2010 6.7282110459339 2011 6.55354377982115 2012 6.43384069474274 2013 6.33317894086769 2014 6.27102428787458 2015 6.23189299143192 2016 6.2051771368771 2017 6.24212435073916 2018 6.26495674050439 2019 6.29308495971078 2020 6.33244575031371 2021 6.29385628926 2022 6.26398896213399 2023 6.35503719349803