Year % of male population 1960 5.15049323936421 1961 5.10721998349806 1962 5.0564661139155 1963 4.99854543769453 1964 4.93324204976701 1965 4.86120941261961 1966 4.78338275771707 1967 4.70069400810676 1968 4.61391941500177 1969 4.52482094029767 1970 4.43657594478886 1971 4.35132234630826 1972 4.27170864693075 1973 4.19895673881032 1974 4.1364220306476 1975 4.08483794987191 1976 4.04424559149594 1977 4.01873244388144 1978 4.00514255651143 1979 3.99436483529343 1980 3.98517450355292 1981 3.97841906240885 1982 3.97395238275993 1983 3.97791809830771 1984 3.99375333358532 1985 4.01662789483954 1986 4.03307781819587 1987 4.02012642596837 1988 3.91492851213377 1989 3.73811908154194 1990 3.57041779163303 1991 3.42305815724955 1992 3.30953211309678 1993 3.28521995970624 1994 3.33055513018313 1995 3.3768989697453 1996 3.41445657995815 1997 3.44726956989445 1998 3.48271448956997 1999 3.52159497136116 2000 3.55773051657556 2001 3.59048302711009 2002 3.62069818484001 2003 3.64580438611825 2004 3.66615146274192 2005 3.68299050644991 2006 3.69400470768488 2007 3.69859902989805 2008 3.69995670723918 2009 3.69928063731809 2010 3.69764614501579 2011 3.70015328932613 2012 3.71144138101458 2013 3.73255353187588 2014 3.76886809745251 2015 3.82395979031359 2016 3.89566127479956 2017 3.98267916276474 2018 4.08029941533741 2019 4.18077430040461 2020 4.27744701582571 2021 4.36508223025835 2022 4.43728756707913 2023 4.4917203930072