Year % of male population 1960 17.93217908418633 1961 18.014072446138126 1962 18.09822288073249 1963 18.176888882954835 1964 18.24603510073538 1965 18.30764324407051 1966 18.359601793338033 1967 18.402576559980062 1968 18.441918352423258 1969 18.48058909228202 1970 18.516938548293982 1971 18.550369821087433 1972 18.585388219490515 1973 18.616757326521093 1974 18.63782874282657 1975 18.656686842042244 1976 18.676942177980532 1977 18.702855957193492 1978 18.73851554143449 1979 18.774200681538463 1980 18.777781737726958 1981 18.78466809982371 1982 18.815811496372987 1983 18.833624846432343 1984 18.836582783437557 1985 18.83751976107456 1986 18.81461833253425 1987 18.76867650977719 1988 18.703240840842216 1989 18.625812730452203 1990 18.549791039513345 1991 18.454437902453236 1992 18.350427395690676 1993 18.256647981646815 1994 18.152980119718706 1995 18.062387496744186 1996 18.009576996104435 1997 17.947325794658145 1998 17.859038734874222 1999 17.781173230471616 2000 17.71986030083185 2001 17.664167625267986 2002 17.628626796312645 2003 17.607994993780142 2004 17.585351909410075 2005 17.560962593102577 2006 17.5374019204467 2007 17.509252151156364 2008 17.4836293912339 2009 17.452552967758656 2010 17.39974317020067 2011 17.324121132267422 2012 17.22645688795551 2013 17.09790320893034 2014 16.94468011622034 2015 16.777647990538004 2016 16.613528548724023 2017 16.457346085335995 2018 16.306057828921613 2019 16.166458802483834 2020 16.033816222539876 2021 15.908252595943214 2022 15.783455538446246 2023 15.64774972380439