Year % of male population 1960 4.38740147872283 1961 4.40769670195126 1962 4.42843510533715 1963 4.45734048017692 1964 4.48980832322834 1965 4.52587819297385 1966 4.556284541931 1967 4.5738140929019 1968 4.59127957642289 1969 4.59772056083732 1970 4.5713258578659 1971 4.51145793128382 1972 4.41534249242656 1973 4.29121827192879 1974 4.19362409557175 1975 4.18100739039501 1976 4.2330956709037 1977 4.31126712673183 1978 4.41590606240686 1979 4.52392728695767 1980 4.60789225152047 1981 4.65771164297393 1982 4.65477609331676 1983 4.6117545312149 1984 4.58101341959395 1985 4.59458166026772 1986 4.6054972123707 1987 4.5442929370308 1988 4.44632675893943 1989 4.36506620627762 1990 4.27475088984458 1991 4.19638800561779 1992 4.15987132361398 1993 4.15858083713087 1994 4.20377756165374 1995 4.30482326511241 1996 4.44913266295495 1997 4.58109833388467 1998 4.68264230225358 1999 4.78671091690449 2000 4.87619239844997 2001 4.97959639328384 2002 5.17031093072671 2003 5.40174104906766 2004 5.59814737856416 2005 5.75010563963782 2006 5.82949275537614 2007 5.82477478589712 2008 5.80154433688358 2009 5.80504169179926 2010 5.83983293525771 2011 5.91050569853765 2012 6.00019523537572 2013 6.08131940808509 2014 6.13534306571324 2015 6.17207075304411 2016 6.21167283332912 2017 6.2532648879964 2018 6.29023880865017 2019 6.29387971192598 2020 6.24655706563402 2021 6.15660252678614 2022 6.05521644961855 2023 5.97678439597202