Year % of male population 1960 4.23082641581175 1961 4.22409432939482 1962 4.21716535800764 1963 4.20996649333859 1964 4.20289636966676 1965 4.1969128814489 1966 4.19132121772581 1967 4.18545719514758 1968 4.17956330073424 1969 4.172888180534 1970 4.16618425746678 1971 4.15770212429012 1972 4.14433705717563 1973 4.12886873213303 1974 4.11609979389298 1975 4.10296436328668 1976 4.09082456849446 1977 4.08413610394275 1978 4.07142304683778 1979 4.03418889357856 1980 3.96290349509835 1981 3.86679036565586 1982 3.75256041472191 1983 3.61714572122246 1984 3.46638070598543 1985 3.31890891379206 1986 3.18419022622264 1987 3.07058899281519 1988 3.00322849051224 1989 3.00438493169735 1990 3.08214635899362 1991 3.23191073825903 1992 3.43896774751005 1993 3.66078102753495 1994 3.83929829376573 1995 3.93818559739505 1996 3.97687577685464 1997 3.98712402797554 1998 3.99466924479322 1999 4.0343190535474 2000 4.11952233338761 2001 4.22204530521968 2002 4.3124655823265 2003 4.38922080986293 2004 4.45703851854197 2005 4.5209520224891 2006 4.58393442321991 2007 4.64799016466163 2008 4.71331754363958 2009 4.77656840942227 2010 4.82780663524309 2011 4.86738449491428 2012 4.89901150294965 2013 4.91866227562062 2014 4.92963863480213 2015 4.93974209114125 2016 4.95279528273855 2017 4.9712396386324 2018 4.99352281221084 2019 5.02529566889138 2020 5.07728004621413 2021 5.14821525581486 2022 5.23345100872583 2023 5.33632214326197