Year % of male population 1960 1.45975335088655 1961 1.49676912858516 1962 1.5282163157361 1963 1.55523968240705 1964 1.58015383140382 1965 1.60467615267912 1966 1.6301895137536 1967 1.65469843055335 1968 1.67686384004982 1969 1.69827831079025 1970 1.72361192565399 1971 1.75338397680843 1972 1.78524432687184 1973 1.81721747287092 1974 1.84505835677045 1975 1.86910322429618 1976 1.88943001495133 1977 1.90551913835534 1978 1.91928936193155 1979 1.93095380857615 1980 1.94037584252885 1981 1.94875993451642 1982 1.9575462659655 1983 1.96700584664343 1984 1.97492752153907 1985 1.98344239849494 1986 1.99329067014174 1987 2.00056644229009 1988 2.00789244081439 1989 2.02056643921004 1990 2.03969672765591 1991 2.06532102057971 1992 2.09713308414011 1993 2.1312768914796 1994 2.16643550028189 1995 2.19895262115463 1996 2.22702799077518 1997 2.25018975987386 1998 2.2679950150966 1999 2.28096788029395 2000 2.28788262491811 2001 2.28942686166788 2002 2.28602168919497 2003 2.27952226892994 2004 2.27499070739683 2005 2.27391820866749 2006 2.27410771042147 2007 2.27215058728099 2008 2.27132079343759 2009 2.27794913715514 2010 2.28989950237313 2011 2.30818055716682 2012 2.33516088499335 2013 2.36953863991903 2014 2.41075743442763 2015 2.4567008983909 2016 2.50321844122863 2017 2.55169229061126 2018 2.60039347866219 2019 2.64097516540373 2020 2.6703299096069 2021 2.68960176722188 2022 2.70665912078662 2023 2.73501047890565