Year % of male population 1960 27.46111890398274 1961 27.491272371516843 1962 27.37241376377771 1963 27.21141439253905 1964 27.064500145494574 1965 26.920697283518603 1966 26.765706077271027 1967 26.608964641635307 1968 26.450361555751552 1969 26.29001444586087 1970 26.096502096490823 1971 25.885758650452107 1972 25.67808213799542 1973 25.461799041928423 1974 25.247650569959088 1975 25.033160358103967 1976 24.810736050022953 1977 24.56279839130094 1978 24.266326550735172 1979 23.933013411784565 1980 23.59821309184937 1981 23.27189833093245 1982 22.931257395668908 1983 22.576800130349433 1984 22.229258750281897 1985 21.90133013827371 1986 21.587356102591038 1987 21.283104107082355 1988 20.998921363932205 1989 20.717300654019635 1990 20.43234841732449 1991 20.123812634830127 1992 19.826109511791522 1993 19.56498542551359 1994 19.289219432857557 1995 18.995676933663987 1996 18.706677034803118 1997 18.436232123182442 1998 18.184894929343344 1999 17.95042306051578 2000 17.716852816490693 2001 17.483922247506793 2002 17.2573576633074 2003 17.036694695523163 2004 16.821816411622986 2005 16.627897753753935 2006 16.467192014287804 2007 16.343219802288182 2008 16.267387669547826 2009 16.23575842652168 2010 16.22072405448068 2011 16.203601247384103 2012 16.16801105838792 2013 16.125458604299126 2014 16.075697204355222 2015 16.02145043539339 2016 15.976774216787025 2017 15.951956384164227 2018 15.919856638221829 2019 15.867255587799235 2020 15.797494560890115 2021 15.71542211364663 2022 15.576589480196791 2023 15.419463168812584