Year % of male population 1960 6.06538683098935 1961 5.51916758341004 1962 5.70892653919884 1963 6.43617142361 1964 7.50060985335372 1965 8.54476090581439 1966 9.23155034339484 1967 9.54545806658263 1968 9.73984174857732 1969 9.86974968249191 1970 9.99640088941849 1971 10.1942004988935 1972 10.4859831669809 1973 10.8446450370356 1974 11.2213048940642 1975 11.5744563851627 1976 11.8519979849183 1977 11.9726112466097 1978 11.9269936996978 1979 11.7450177229924 1980 11.4373765373737 1981 11.0401843326731 1982 10.6081720201092 1983 10.1647910300624 1984 9.74714010499696 1985 9.42075414607244 1986 9.26186527089244 1987 9.26686086517434 1988 9.33622396319594 1989 9.34915930270083 1990 9.30869793120123 1991 9.28356946084098 1992 9.27111276155792 1993 9.26420403461719 1994 9.24666086265668 1995 9.22834641678871 1996 9.2331438977173 1997 9.27971581774395 1998 9.38500364199587 1999 9.555535042609 2000 9.80734314372991 2001 10.1283834753207 2002 10.455217684586 2003 10.7151361906748 2004 10.8480353364491 2005 10.8294564797053 2006 10.6569892049735 2007 10.3434100899222 2008 9.93581280338383 2009 9.49481422225447 2010 9.03769166473793 2011 8.55661727312375 2012 8.08173863529357 2013 7.65311918596136 2014 7.28003539544396 2015 6.98890022442964 2016 6.79724563951179 2017 6.69029603144815 2018 6.66693952363334 2019 6.73954424079969 2020 6.91110660577963 2021 7.19616744358379 2022 7.58842474041117 2023 8.03025349692232