Year % of male population 1960 4.16428231511309 1961 4.20041719219152 1962 4.24234454217687 1963 4.28900445865823 1964 4.3339616395414 1965 4.37082332903592 1966 4.3943476479718 1967 4.40131658307599 1968 4.39087919852918 1969 4.36250528409658 1970 4.31471801925722 1971 4.26835855842168 1972 4.22524770358474 1973 4.16612937212495 1974 4.09542472721226 1975 4.01709903970375 1976 3.93114662237842 1977 3.84061595967538 1978 3.75090368168098 1979 3.66645471438516 1980 3.5884159702702 1981 3.51519109586897 1982 3.45176521172547 1983 3.40159991318813 1984 3.36295463059865 1985 3.34244205407228 1986 3.34948995694848 1987 3.39601224392736 1988 3.50187547343258 1989 3.5961509325799 1990 3.63968439926905 1991 3.66984649063601 1992 3.67766523984014 1993 3.64797665789297 1994 3.64741074780507 1995 3.69983706404426 1996 3.76334996604307 1997 3.83694227609197 1998 3.91199150051847 1999 3.98432555784304 2000 4.0512099295662 2001 4.10954363260308 2002 4.16583312255924 2003 4.22902281304213 2004 4.29984196752483 2005 4.3836040387811 2006 4.51826593222344 2007 4.69887036936081 2008 4.84560311567552 2009 4.97302334528666 2010 5.11556848803178 2011 5.24778322521449 2012 5.34766948978864 2013 5.39654194515689 2014 5.41052604507205 2015 5.42178661253912 2016 5.44977441577399 2017 5.48844908897215 2018 5.53760479462427 2019 5.59542744535375 2020 5.6377249670183 2021 5.652675630538 2022 5.64449857870487 2023 5.63012454362184