Year % of male population 1960 8.41032200105824 1961 8.28136306760521 1962 8.42068212650759 1963 8.76832867429258 1964 9.21211757061877 1965 9.66751507793258 1966 10.0839840359934 1967 10.4440802169945 1968 10.7568367427123 1969 11.0389239999356 1970 11.270867849902 1971 11.426849690146 1972 11.4934043452798 1973 11.4793263838858 1974 11.4305828917875 1975 11.3781788496645 1976 11.3385312452455 1977 11.3067520083807 1978 11.2529810404233 1979 11.1416333727858 1980 10.971920352264 1981 10.7413287111594 1982 10.4567476125421 1983 10.1451253301921 1984 9.84058387304993 1985 9.56645523006389 1986 9.33520675859188 1987 9.14991424574528 1988 8.99283022031296 1989 8.84483794348262 1990 8.69957272881142 1991 8.54888722898092 1992 8.31638395579033 1993 8.16843460494276 1994 8.26278170467155 1995 8.52350214029927 1996 8.85308203956141 1997 9.05604135510813 1998 9.13820925835178 1999 9.15142268896361 2000 9.10192115070874 2001 8.98149505492358 2002 8.79952947607845 2003 8.57975742442988 2004 8.33704258717983 2005 8.09863393550954 2006 7.87599980805706 2007 7.62185438288083 2008 7.27716728986075 2009 6.9169308090196 2010 6.67926126622787 2011 6.61544801037151 2012 6.76063739725642 2013 6.9291821107089 2014 6.89633833467843 2015 6.6722031633397 2016 6.33444485539565 2017 5.96481801492041 2018 5.65339100181322 2019 5.4563861872649 2020 5.34882318050996 2021 5.29016391151852 2022 5.28667294043148 2023 5.33293047153813