Year % of male population 1960 2.74964505442499 1961 2.69807295098856 1962 2.6320892467362 1963 2.57559188539141 1964 2.54094302194666 1965 2.53737490917562 1966 2.56236091802049 1967 2.60108087213149 1968 2.6348571102351 1969 2.64691152763165 1970 2.62412560014817 1971 2.5672755428853 1972 2.49153177134599 1973 2.4145659112166 1974 2.35401084243572 1975 2.32472175379427 1976 2.32966152613659 1977 2.35993776627456 1978 2.40168809752404 1979 2.44270957943682 1980 2.47344288440179 1981 2.49056925635727 1982 2.49235398898147 1983 2.47764460589108 1984 2.45080970397472 1985 2.41436559274516 1986 2.37339529022604 1987 2.33439127711697 1988 2.30166092793151 1989 2.27711417093111 1990 2.26227636910526 1991 2.25820080231811 1992 2.26286687670122 1993 2.27306191314356 1994 2.28430219888132 1995 2.29089978385462 1996 2.28980823673949 1997 2.28470019051372 1998 2.28410222369731 1999 2.29857358679432 2000 2.338078888861 2001 2.40877279032113 2002 2.50965276379065 2003 2.63732012589871 2004 2.77817285355331 2005 2.911307417232 2006 3.02707348517404 2007 3.12446946224693 2008 3.20975721459801 2009 3.29595528006794 2010 3.39530732504624 2011 3.51469355754414 2012 3.64694547511373 2013 3.78701467695975 2014 3.93415486977362 2015 4.07498499815672 2016 4.19887811519056 2017 4.29835888148906 2018 4.29644596414879 2019 4.31506971368639 2020 4.37779479070889 2021 4.37549458826757 2022 4.37065321150962 2023 4.37159703077419