Year % of male population 1960 2.59404768311716 1961 2.67115679602236 1962 2.78718416254233 1963 2.91454878403587 1964 3.01562658206487 1965 3.05771245198943 1966 3.04919964646961 1967 2.99168707307643 1968 2.89391105898761 1969 2.79422765241242 1970 2.76562092105465 1971 2.81878176439354 1972 2.89489867854625 1973 2.9523414098876 1974 2.97363445839989 1975 2.95404496986555 1976 2.8949782160055 1977 2.81226499425344 1978 2.72223628336005 1979 2.65117706125181 1980 2.60708150939214 1981 2.608839916495 1982 2.65829103918795 1983 2.72803230747807 1984 2.78488445245984 1985 2.82164666245525 1986 2.84202356593523 1987 2.82971986767191 1988 2.77670596641658 1989 2.75671553745882 1990 2.75001813039379 1991 2.73734869476447 1992 2.7766435279706 1993 2.81774231127679 1994 2.8013323054994 1995 2.76506400476585 1996 2.80170222654718 1997 2.89122317627744 1998 3.00029086678301 1999 3.12609354951592 2000 3.25344974072012 2001 3.36176397187275 2002 3.4573611639685 2003 3.55872404945183 2004 3.66856511884698 2005 3.78921753237347 2006 3.91442613472102 2007 4.06000490896753 2008 4.22352364192367 2009 4.38504215001081 2010 4.56411216568491 2011 4.75984733923814 2012 4.93656684215068 2013 5.16665707213171 2014 5.35123759895781 2015 5.51737874713674 2016 5.71923989823619 2017 5.84435819711607 2018 5.91927112715785 2019 5.95268129958232 2020 6.00571309133979 2021 6.09608901344358 2022 6.206963303006 2023 6.32122924274788