Year % of male population 1960 3.57129605922232 1961 3.55852992048027 1962 3.54893011778994 1963 3.53963820317233 1964 3.52358245671327 1965 3.49874476746529 1966 3.46740161085421 1967 3.42957409106379 1968 3.38756693707433 1969 3.34528723339071 1970 3.30418376693878 1971 3.26467752251652 1972 3.22761643114925 1973 3.192190567051 1974 3.15587243325206 1975 3.11859179813945 1976 3.08031899827177 1977 3.0403999850523 1978 3.0035703036533 1979 2.97768028126994 1980 2.96579032833069 1981 2.96688391255266 1982 2.98003124275126 1983 3.00309700306855 1984 3.03171244131027 1985 3.06107500056846 1986 3.0928157995166 1987 3.12884675134164 1988 3.16347171163616 1989 3.18723572503159 1990 3.19659185169643 1991 3.19331610757318 1992 3.18004518109235 1993 3.16316443990944 1994 3.15016006053277 1995 3.14279785740329 1996 3.13599651615056 1997 3.11938354260265 1998 3.077565229392 1999 3.03337739865998 2000 3.01324214088607 2001 3.01100086023526 2002 3.03115621070135 2003 3.08563808712557 2004 3.15323679194492 2005 3.21180532542235 2006 3.26759423895554 2007 3.31791269406596 2008 3.36345802137494 2009 3.40745070451677 2010 3.44080678956212 2011 3.46877669464544 2012 3.50183689327307 2013 3.53512733309489 2014 3.56812229695577 2015 3.60141951243455 2016 3.63200714403215 2017 3.66069257564121 2018 3.68844552941594 2019 3.71413238193115 2020 3.7405128220681 2021 3.76966570862391 2022 3.80071479478837 2023 3.83456940359018