Year % of male population 1960 17.3953564025097 1961 17.5817422407841 1962 17.7581427581428 1963 17.9046059349011 1964 18.0408723027347 1965 18.1772437480139 1966 18.2983369255843 1967 18.424302878185 1968 18.5620621128824 1969 18.6988942176341 1970 18.8431363374526 1971 19.0146980299581 1972 19.1843516703707 1973 19.32749116823 1974 19.4347723374316 1975 19.4870591532317 1976 19.4768829747166 1977 19.4187967373176 1978 19.3313884638277 1979 19.2276829962805 1980 19.1176736908001 1981 19.0034670378458 1982 18.8905214392858 1983 18.8820581502216 1984 19.0527772896525 1985 19.3728362285008 1986 19.7841508338662 1987 20.2686217249342 1988 19.6457519650331 1989 18.981700666215 1990 19.4347273136626 1991 19.9153905043904 1992 20.6657477813318 1993 21.492736563135 1994 21.8008200865023 1995 21.742407624346 1996 21.7434333504762 1997 21.6971373766517 1998 21.3143649111365 1999 20.9080664254401 2000 20.7708226777088 2001 20.6645686216778 2002 20.6078114003574 2003 20.5222599501507 2004 20.2210279427009 2005 19.7044902951445 2006 19.0860728475947 2007 18.4403302120409 2008 17.9012014255436 2009 17.5369428645706 2010 17.2252206697429 2011 17.0449141508099 2012 17.0647339718764 2013 17.1272317908484 2014 17.4171609287544 2015 17.6232470815701 2016 17.6617724015044 2017 17.6893470148687 2018 17.1622149885304 2019 16.0549081363102 2020 14.9724713163683 2021 14.1441978790112 2022 13.5378096645643 2023 13.2574115603295