Year % of male population 1960 3.30842784816114 1961 3.46520080488118 1962 3.56897006341785 1963 3.68433881421486 1964 3.83283010555206 1965 3.91775595872216 1966 3.95831393775787 1967 4.04831571077848 1968 4.14300875011086 1969 4.21073169889325 1970 4.36073139380483 1971 4.50158047649811 1972 4.52853097549837 1973 4.55577506701684 1974 4.58015540177607 1975 4.52981218034878 1976 4.4221718570749 1977 4.33051105769469 1978 4.22235349803786 1979 4.12606343584448 1980 4.12978129588276 1981 4.22993975693568 1982 4.3508451023973 1983 4.51420171554486 1984 4.70058032729177 1985 4.82341214984852 1986 4.89916465474064 1987 4.96322754793133 1988 5.01411961508521 1989 5.05122114936176 1990 5.09170850857214 1991 5.14552066119827 1992 5.20469357510098 1993 5.24176148457255 1994 5.25139328774425 1995 5.27388267802826 1996 5.28770329184618 1997 5.26634574850381 1998 5.24275524620103 1999 5.23628063151437 2000 5.18161943133205 2001 5.06822432903942 2002 4.97763791361411 2003 4.94183352894429 2004 4.94612291645419 2005 5.01539593556785 2006 5.12588023808636 2007 5.23380151322405 2008 5.37922741940204 2009 5.54453060249211 2010 5.68111614827936 2011 5.83224769339711 2012 6.00195312052221 2013 6.09110130138118 2014 6.12383020266458 2015 6.17673412413969 2016 6.21444013562812 2017 6.26471952378878 2018 6.35626321003878 2019 6.43663076505027 2020 6.5137408440242 2021 6.60687209780641 2022 6.68615835375926 2023 6.75241333725606