Year % of male population 1960 9.34520691461498 1961 9.50727991514801 1962 9.6311475409836 1963 9.79938908610584 1964 9.93016652597652 1965 9.9413111938162 1966 10.0658200917492 1967 10.3214373013933 1968 10.3939037373228 1969 10.1941747572816 1970 9.78255675029869 1971 9.2623823894905 1972 8.77903612465901 1973 8.40472331558231 1974 8.17314640844053 1975 8.09801792017377 1976 8.1408739044207 1977 8.26626323751892 1978 8.43941266055573 1979 8.57831721417025 1980 8.62924179198488 1981 8.55108687419526 1982 8.24068018312623 1983 7.78416732365626 1984 7.36729509292686 1985 7.08446280280539 1986 6.77924012912838 1987 6.39709961169665 1988 6.07241281003516 1989 5.82043456808172 1990 5.65329951920537 1991 5.4701873935264 1992 5.26924347538817 1993 5.1405686824189 1994 5.07889623008162 1995 5.07978201470344 1996 5.0885185569917 1997 5.08894958293349 1998 5.11358626972698 1999 5.15616310043029 2000 5.20774088171385 2001 5.2246767471302 2002 5.21993337412469 2003 5.23562934242369 2004 5.26795070106282 2005 5.31322728472372 2006 5.36589447512491 2007 5.4126063895399 2008 5.43867930546164 2009 5.48336729563077 2010 5.60352544240171 2011 5.69065806994183 2012 5.65974641214992 2013 5.67932746996643 2014 5.68764955668977 2015 5.58188374759937 2016 5.4698591241673 2017 5.37453183520599 2018 5.14827559034436 2019 4.85949306798141 2020 4.64086026933902 2021 4.46847784343603 2022 4.32501348501937 2023 4.23685304256412