Year % of male population 1960 3.43849024716569 1961 3.54893003125751 1962 3.6321608040201 1963 3.70447790443218 1964 3.76480325990068 1965 3.81818633047104 1966 3.86972763210387 1967 3.91225250366498 1968 3.94831134731037 1969 4.01513418193385 1970 4.16089744633946 1971 4.27079586093066 1972 4.29713094666894 1973 4.30870236222056 1974 4.29455657492355 1975 4.23786088926542 1976 4.11629778299836 1977 3.99060085471235 1978 3.9105077797609 1979 3.85420343940693 1980 3.81453442513641 1981 3.78597780172583 1982 3.76366382705105 1983 3.74630540965323 1984 3.7336020624724 1985 3.72189970887668 1986 3.68782447383523 1987 3.62687760339967 1988 3.57342652947055 1989 3.53727001028791 1990 3.5069195223661 1991 3.48485983894304 1992 3.4714596266332 1993 3.46465226851259 1994 3.46329170218286 1995 3.46584592580393 1996 3.47190074993056 1997 3.4821789360428 1998 3.49858095206508 1999 3.53237549483708 2000 3.55518446584462 2001 3.55601599514339 2002 3.55913682435339 2003 3.56140343493942 2004 3.56122247294649 2005 3.55782831030356 2006 3.55201438551038 2007 3.54687786384727 2008 3.54398498653848 2009 3.53906303384669 2010 3.52874926224937 2011 3.51216365776803 2012 3.49081342263414 2013 3.46900203092166 2014 3.44966317824323 2015 3.42921677377984 2016 3.40821900752488 2017 3.3923718347003 2018 3.37947894816481 2019 3.36882772852294 2020 3.34997919267582 2021 3.32749489539888 2022 3.32414615321189 2023 3.34491573866283