Year % of male population 1960 5.06991186642371 1961 5.09741233621339 1962 5.09813872048055 1963 5.00364084765311 1964 4.92722932422308 1965 4.90683870081006 1966 4.87714199089765 1967 4.82866212727718 1968 4.80510625402477 1969 4.76513353368732 1970 4.64387094082514 1971 4.37682910276631 1972 3.99579390115668 1973 3.71230347668927 1974 3.52972774959366 1975 3.38844694847704 1976 3.437809179273 1977 3.66298529822227 1978 3.86809858716255 1979 4.04419990343967 1980 4.26194293769325 1981 4.48904044137402 1982 4.8113740686919 1983 5.16651193928011 1984 5.45041925210194 1985 5.71841402441903 1986 5.91032793910292 1987 5.92066516542526 1988 5.78122650016104 1989 5.60549803982572 1990 5.47359527516954 1991 5.41908273349402 1992 5.51062341978497 1993 5.730365020404 1994 5.96432196316449 1995 6.0802619712896 1996 6.14411365748907 1997 6.10951095789959 1998 5.83080814423911 1999 5.46025574946891 2000 5.14666975900496 2001 4.92866487491224 2002 4.90462281686039 2003 5.13114833788867 2004 5.4982847700045 2005 5.86336027004991 2006 6.1068921758339 2007 6.22282918312228 2008 6.26366272944136 2009 6.26837049900132 2010 6.32630786419397 2011 6.41400264819768 2012 6.47580575904438 2013 6.55859283616231 2014 6.63994624460657 2015 6.65526764681992 2016 6.66028788763843 2017 6.70527174926556 2018 6.70708477134683 2019 6.6506665009279 2020 6.5369724557249 2021 6.39580875334532 2022 6.26267728341998 2023 6.20228036241474