Year % of male population 1960 4.73199520580159 1961 4.69893300199199 1962 4.65685690740114 1963 4.60946680376028 1964 4.56232553407035 1965 4.51333961548137 1966 4.46005917159763 1967 4.39683570365209 1968 4.32037779464664 1969 4.22794522964302 1970 4.13827406117881 1971 4.03530193450983 1972 3.89679451099286 1973 3.74091109397378 1974 3.57887946416317 1975 3.43734938523539 1976 3.31708513443085 1977 3.18443422188097 1978 3.02708821974268 1979 2.83683626822473 1980 2.6646863533112 1981 2.5510998863158 1982 2.46925241681215 1983 2.41270979911165 1984 2.38429128312435 1985 2.39020212614111 1986 2.43423143688418 1987 2.51195920173646 1988 2.61827154928241 1989 2.75507910232942 1990 2.91444768940045 1991 3.0955510192668 1992 3.30380812519923 1993 3.52455972841078 1994 3.74393296360682 1995 3.94915143241433 1996 4.15055471018144 1997 4.37050765589064 1998 4.61327295550263 1999 4.87456710677 2000 5.16024510321614 2001 5.41957964942886 2002 5.60463366542134 2003 5.72824920582642 2004 5.79790136542961 2005 5.83248412232756 2006 5.84759497676419 2007 5.84729355669691 2008 5.84228110439933 2009 5.84375980374008 2010 5.88783660670777 2011 5.99073164416215 2012 6.14429901477462 2013 6.34887260575252 2014 6.58621146541825 2015 6.84585895433545 2016 7.12134386853679 2017 7.39671083303972 2018 7.65844729570375 2019 7.90157313628911 2020 8.12714628380127 2021 8.33126670760011 2022 8.50512274062809 2023 8.64887928760891