Year % of male population 1960 17.0255233725265 1961 17.2634285520959 1962 17.55055704571 1963 17.8977241477929 1964 18.2374261240572 1965 18.5454388594722 1966 18.7645812375591 1967 18.8437719466258 1968 18.8211839063395 1969 18.7149240771723 1970 18.3250230253756 1971 17.5815677966102 1972 16.684696150175 1973 15.7305041365321 1974 14.8388057478967 1975 14.1848127157285 1976 13.817320212607 1977 13.6994510374643 1978 13.7772576471725 1979 13.927120269877 1980 13.9094943474458 1981 13.6512434126499 1982 13.2543114842503 1983 12.8024696490936 1984 12.3615064818038 1985 12.0820591749529 1986 11.8780969262378 1987 11.7146972611985 1988 11.8050497693615 1989 12.0290826377465 1990 12.2434895569042 1991 12.6105371173328 1992 13.0725115097635 1993 13.281908533119 1994 13.3381811130502 1995 13.2964574150365 1996 13.0540347536301 1997 12.6743263161873 1998 12.2161969452471 1999 11.6988269494163 2000 11.1343468645613 2001 10.6359094213233 2002 10.1953809056652 2003 9.82023148274824 2004 9.55269829771822 2005 9.34810564843209 2006 9.07937755703643 2007 8.73210942421849 2008 8.40367974904393 2009 8.09120099390185 2010 7.80897119627532 2011 7.70736502625747 2012 7.77814861407067 2013 7.87985805728645 2014 8.00535655630701 2015 8.12945611380905 2016 8.23300004148861 2017 8.31060537396076 2018 8.36054705723476 2019 8.38443146886131 2020 8.37902659226539 2021 8.35117429618404 2022 8.31380239473223 2023 8.26366967529068