Year % of male population 1960 2.60549493482802 1961 2.63978178953392 1962 2.68993093420574 1963 2.75335904246452 1964 2.82743913991672 1965 2.91512521805594 1966 3.03116759716151 1967 3.13435084146275 1968 3.20120866993537 1969 3.25500174406335 1970 3.29217763311052 1971 3.31275999457056 1972 3.32225183656703 1973 3.32822289446105 1974 3.33569970015295 1975 3.34472812553703 1976 3.34853550270644 1977 3.34579649339023 1978 3.34657674883691 1979 3.3597050441922 1980 3.38617202618448 1981 3.42438279275123 1982 3.47066994453295 1983 3.51971759759641 1984 3.56584595201123 1985 3.59913576242342 1986 3.60040156848212 1987 3.57762546591742 1988 3.54194454194454 1989 3.48716446374514 1990 3.41886567858653 1991 3.34582137689293 1992 3.27334974889447 1993 3.20166636784087 1994 3.13169738819862 1995 3.06170667442984 1996 2.99104550562502 1997 2.93926486010591 1998 2.9287912630853 1999 2.96566295691826 2000 2.94167295852286 2001 2.84334283892496 2002 2.76474511106528 2003 2.6919651925551 2004 2.61446760302277 2005 2.61308538598802 2006 2.67858990542806 2007 2.7723745683945 2008 2.85899712201421 2009 2.89742584235646 2010 2.93672060317468 2011 2.975775882285 2012 3.00994497470659 2013 3.03839894957787 2014 3.05714780319932 2015 3.06348291935736 2016 3.06107958579714 2017 3.0614157038214 2018 3.07050825784649 2019 3.08787560151573 2020 3.10478922121769 2021 3.12130784633179 2022 3.13671294812775 2023 3.15721739190967