Year % of male population 1960 3.13587661990812 1961 3.13697266783522 1962 3.13438914489945 1963 3.13123143301733 1964 3.13337534929846 1965 3.14200348243999 1966 3.15603836217453 1967 3.17475600623866 1968 3.19549687831769 1969 3.21344693012792 1970 3.2262388050828 1971 3.23395462802457 1972 3.23582281144531 1973 3.23267045999944 1974 3.22553526067497 1975 3.21511456488833 1976 3.20229330640991 1977 3.18725868997955 1978 3.17008653624782 1979 3.1520932982355 1980 3.13461128794943 1981 3.11894107619697 1982 3.1057398809944 1983 3.0948586733457 1984 3.08633639967549 1985 3.07993387222755 1986 3.07661161504773 1987 3.07720548312309 1988 3.07954998219821 1989 3.07993311024939 1990 3.07761252973993 1991 3.07322456875039 1992 3.06685435169902 1993 3.06076864201422 1994 3.05727936564053 1995 3.05575557083148 1996 3.05229541848465 1997 3.04053662827215 1998 3.00506525542197 1999 2.94094472726049 2000 2.87865171889276 2001 2.83241187474365 2002 2.79504902681159 2003 2.77868446705342 2004 2.78683485135842 2005 2.79453360600368 2006 2.79269371146488 2007 2.79059268170624 2008 2.78763327641843 2009 2.78342012200857 2010 2.77955716492925 2011 2.77727035175614 2012 2.77757023956469 2013 2.78001145582792 2014 2.78347183425745 2015 2.78687424433023 2016 2.78920661173347 2017 2.79032056110897 2018 2.79239971751044 2019 2.79815983973407 2020 2.80845530181368 2021 2.82550117021929 2022 2.85258140140735 2023 2.88859763553907