Year % of male population 1960 2.15475839587844 1961 2.17322727050023 1962 2.19699514460011 1963 2.22124275830299 1964 2.23851982355451 1965 2.24654008746643 1966 2.24712007177529 1967 2.2408927889086 1968 2.23005585375538 1969 2.21869164004979 1970 2.20978519977511 1971 2.20238711853474 1972 2.19466201871638 1973 2.19068021479049 1974 2.19618904869031 1975 2.2098386280205 1976 2.23207984597885 1977 2.26352633509877 1978 2.29640303802012 1979 2.31987636870849 1980 2.33132738381694 1981 2.33221406214281 1982 2.32141053417096 1983 2.3030754065443 1984 2.28904937139408 1985 2.28584903688509 1986 2.29185225519441 1987 2.30651800362449 1988 2.32649539805961 1989 2.34586570173048 1990 2.36145522865118 1991 2.37586482919928 1992 2.39051322771768 1993 2.40171220662944 1994 2.40444406617343 1995 2.39777322687108 1996 2.3834017220852 1997 2.36190925886686 1998 2.33595140607949 1999 2.30995820271798 2000 2.28689678078044 2001 2.26703472927024 2002 2.25187045347038 2003 2.24565742399952 2004 2.25218597999015 2005 2.27267357099392 2006 2.30528001050488 2007 2.34375483041072 2008 2.38086390287945 2009 2.45238927630948 2010 2.56140705975704 2011 2.67500811144042 2012 2.79798033041108 2013 2.93445068867314 2014 3.05219817271775 2015 3.1447124851631 2016 3.23600447919744 2017 3.32405097089181 2018 3.40812604554884 2019 3.48668636783092 2020 3.5579033145895 2021 3.62034099624233 2022 3.68550425960022 2023 3.75933850473844