Year % of male population 1960 4.72621668462223 1961 4.69433064017761 1962 4.684604220163 1963 4.68974839750578 1964 4.69328679068579 1965 4.67454760767041 1966 4.63081389447185 1967 4.55620243606811 1968 4.48963705361487 1969 4.46195227103642 1970 4.4759047440465 1971 4.52964265118961 1972 4.61730139839333 1973 4.72427769307998 1974 4.82545819547195 1975 4.90666369180425 1976 4.96612314794133 1977 5.03554170786768 1978 5.12105676757849 1979 5.18975937535193 1980 5.23183780739628 1981 5.27003809666094 1982 5.31390217673453 1983 5.36470414963732 1984 5.39937854140011 1985 5.4225722737419 1986 5.41159498692634 1987 5.32666379804934 1988 5.20798045892988 1989 5.10169701913358 1990 4.99885347397386 1991 4.94580658739345 1992 5.03172058003346 1993 5.21217792102026 1994 5.39888298972626 1995 5.60034305317324 1996 5.84952988754842 1997 6.08627743917967 1998 6.28294364103257 1999 6.47558207951584 2000 6.6469348851209 2001 6.77839293730361 2002 6.88617805547291 2003 7.00488253957816 2004 7.15583119242035 2005 7.29348446546522 2006 7.38955561707186 2007 7.54621794037235 2008 7.73569570871261 2009 7.91937813407767 2010 8.09864860485465 2011 8.20940205518246 2012 8.34492575458575 2013 8.6045532562583 2014 8.82071260449639 2015 8.8309531176212 2016 8.79233831495138 2017 8.69933395215529 2018 8.43314831044892 2019 8.13038409223395 2020 8.04176026633483 2021 8.1485668146952 2022 8.25923890200136 2023 8.36735355106273