Year % of male population 1960 2.33751501239734 1961 2.33508512562258 1962 2.33358036605827 1963 2.33202257922158 1964 2.32839281234453 1965 2.32259748671674 1966 2.3150175145002 1967 2.3057141917486 1968 2.29605142194588 1969 2.28736974099537 1970 2.27956340202108 1971 2.2727858105051 1972 2.26772671217904 1973 2.26291578561104 1974 2.25575792496755 1975 2.24608845742331 1976 2.23374947535743 1977 2.2183030914367 1978 2.20187383227193 1979 2.18822821013579 1980 2.17887762273524 1981 2.17461176345856 1982 2.17684335979232 1983 2.18406635448229 1984 2.19272750151688 1985 2.20261206112717 1986 2.21487163977144 1987 2.22830587601261 1988 2.24445057140411 1989 2.26659168714779 1990 2.29248737815217 1991 2.31921515348525 1992 2.34840059375126 1993 2.37925318058135 1994 2.40633783445559 1995 2.42464327954397 1996 2.42872236374458 1997 2.40783944817419 1998 2.34753031151776 1999 2.24154773955571 2000 2.2074190701978 2001 2.26812804300521 2002 2.34261477219061 2003 2.44157450642319 2004 2.5707735089941 2005 2.64164039675424 2006 2.64070533021022 2007 2.63761904006564 2008 2.63338811018333 2009 2.62900643345718 2010 2.62433930237925 2011 2.61911592833306 2012 2.61300182013255 2013 2.60506378184754 2014 2.5947150329572 2015 2.58072293643801 2016 2.56281902125646 2017 2.54168195455623 2018 2.51661138200986 2019 2.48826280023627 2020 2.45727927456396 2021 2.42551116839662 2022 2.39642534936366 2023 2.37411494388499