Year % of male population 1960 3.70077866931971 1961 3.65649475446633 1962 3.53265371970734 1963 3.37894044861673 1964 3.26968810426279 1965 3.23061570892111 1966 3.2568671597071 1967 3.34804532042221 1968 3.45751208101186 1969 3.5121417921688 1970 3.48645727100186 1971 3.39678010246273 1972 3.25159012961321 1973 3.07777788381298 1974 2.92075117557129 1975 2.79742039276315 1976 2.70558218797579 1977 2.63943759294588 1978 2.58641820341858 1979 2.53713085496893 1980 2.49092226692476 1981 2.44349757855215 1982 2.3926441208418 1983 2.34977925288694 1984 2.32961029018792 1985 2.33231813264853 1986 2.36569582425252 1987 2.43638389154399 1988 2.51701637250977 1989 2.56680240841081 1990 2.57889682369408 1991 2.55558645274186 1992 2.49251239719817 1993 2.42459235286562 1994 2.40271548462474 1995 2.43990595274537 1996 2.52520891843687 1997 2.64736324853672 1998 2.78262554988645 1999 2.90455591892771 2000 2.99867867942165 2001 3.05775712188659 2002 3.07382778807334 2003 3.04365713833355 2004 2.95390912557882 2005 2.87990833502944 2006 2.87970517965052 2007 2.90787315227882 2008 2.97184526522374 2009 3.11411737160166 2010 3.27766295821826 2011 3.42055453665916 2012 3.59792928401923 2013 3.81906443712893 2014 4.03500503322143 2015 4.26515607929503 2016 4.47813632278103 2017 4.60059338669631 2018 4.67348297600061 2019 4.76251506275342 2020 4.83368026071888 2021 4.90220082447611 2022 5.03697824802648 2023 5.18240357515932