Year % of male population 1960 3.37034875488491 1961 3.38757590729896 1962 3.40190495504726 1963 3.4100950040818 1964 3.41328025438835 1965 3.41533936112936 1966 3.41458534578057 1967 3.40701228165746 1968 3.39791641769987 1969 3.40239793981306 1970 3.42992300798436 1971 3.47357453641884 1972 3.52481279380222 1973 3.5937616739325 1974 3.69211461116869 1975 3.81117212239661 1976 3.95246082764814 1977 4.11788772909685 1978 4.27694224757624 1979 4.38699686611391 1980 4.43856265700038 1981 4.43453186563623 1982 4.37591953318447 1983 4.28632167300259 1984 4.20016298209265 1985 4.13461991570948 1986 4.08565714652874 1987 4.05119858470263 1988 4.02799918775281 1989 4.01028716918186 1990 3.99744812318923 1991 3.99602872318691 1992 4.0134893965771 1993 4.05146197015967 1994 4.10643326896473 1995 4.16713776672139 1996 4.24012446688017 1997 4.34393648366118 1998 4.47976589730355 1999 4.62777080150947 2000 4.79092166655927 2001 4.96331421963177 2002 5.11460532075787 2003 5.24262446404429 2004 5.36351347103021 2005 5.48019978045597 2006 5.59181822022361 2007 5.70432165308038 2008 5.80973034263892 2009 5.90664833488622 2010 5.99688965934689 2011 6.0764184393106 2012 6.14847363237825 2013 6.2186354763264 2014 6.28630791568185 2015 6.3480746785341 2016 6.38841565392527 2017 6.40370048270434 2018 6.40697962569898 2019 6.40010204854734 2020 6.39589021098374 2021 6.397841079733 2022 6.40891150914219 2023 6.42800935416169