Year % of male population 1960 3.19537522914032 1961 3.23078763132732 1962 3.26409380937059 1963 3.29521931959478 1964 3.32302390323776 1965 3.34813372047974 1966 3.36872936068436 1967 3.38176914670655 1968 3.38921990863338 1969 3.39328651435403 1970 3.39466326639847 1971 3.39634911734961 1972 3.3990125961666 1973 3.40023664607485 1974 3.40051795998457 1975 3.40040410007093 1976 3.40034736165664 1977 3.3978926184664 1978 3.39372563901209 1979 3.39078015262356 1980 3.38857642438126 1981 3.38702660430051 1982 3.38350365879741 1983 3.3770318716556 1984 3.3718326630457 1985 3.36926954547866 1986 3.36838545817066 1987 3.37139132098156 1988 3.37815869896394 1989 3.39073533365891 1990 3.40856116122943 1991 3.43241572003158 1992 3.45857913907461 1993 3.48438350174642 1994 3.51229780777661 1995 3.54188277292544 1996 3.57577626483863 1997 3.61331809991256 1998 3.65026966782558 1999 3.68014299129934 2000 3.69503014703936 2001 3.69748509776604 2002 3.69213650017965 2003 3.67002117369868 2004 3.62891178209404 2005 3.57624763869447 2006 3.51950750100207 2007 3.46553614824421 2008 3.42255847058419 2009 3.39938108032822 2010 3.39978541165034 2011 3.42698434538733 2012 3.48033879746642 2013 3.53822104096756 2014 3.58268641996715 2015 3.6157373032782 2016 3.65129355919437 2017 3.70328682107282 2018 3.77044561091644 2019 3.84860557164933 2020 3.92343165999206 2021 3.98278698754122 2022 4.03684452652096 2023 4.10890589652308