Year % of male population 1960 7.23523728170131 1961 7.06104933668845 1962 6.80534758974188 1963 6.48342563545935 1964 6.17674866251187 1965 5.91919665738231 1966 5.70678573892132 1967 5.54167067167252 1968 5.41599344306986 1969 5.32465748936063 1970 5.27060091059112 1971 5.26567601444248 1972 5.29120434722219 1973 5.36566581506884 1974 5.65985572326612 1975 6.12110637835842 1976 6.48997309992218 1977 6.89754524216745 1978 7.33987328588811 1979 7.63994804715068 1980 7.8305094377699 1981 8.03839046343004 1982 8.27179413799467 1983 8.48363501127169 1984 8.63127046718833 1985 8.71809762350023 1986 8.6802473084607 1987 8.53991140066064 1988 8.44338113641574 1989 8.32530971008343 1990 8.16525653895803 1991 8.07869420736029 1992 7.97630641247677 1993 7.80043332281618 1994 7.69401818007899 1995 7.68226710805444 1996 7.78475248948246 1997 7.99478237743474 1998 8.26451536897718 1999 8.51701373706575 2000 8.75081037065393 2001 8.97011657719242 2002 9.127177689259 2003 9.21729316145758 2004 9.2777921857905 2005 9.32409882331426 2006 9.35427354857593 2007 9.37198851497617 2008 9.36116757466712 2009 9.31493727376038 2010 9.24791694205978 2011 9.16677911106107 2012 9.06988283811821 2013 8.97196964147441 2014 8.89376921984514 2015 8.84818687857989 2016 8.83363406630708 2017 8.83569669438492 2018 8.82366455596368 2019 8.75540950198741 2020 8.59012481782134 2021 8.32308567197243 2022 8.01768612843525 2023 7.71244600436829