Year % of male population 1960 1.66703992156076 1961 1.68342358439431 1962 1.70198417487093 1963 1.72184015587597 1964 1.75135529408337 1965 1.7930212903415 1966 1.85240334346227 1967 1.92712050568178 1968 2.00344650720905 1969 2.08083347177253 1970 2.17782978005867 1971 2.27937240369556 1972 2.37312497479424 1973 2.47889437149071 1974 2.58527281299348 1975 2.63417045496993 1976 2.65870473224128 1977 2.71546009317677 1978 2.76398447967977 1979 2.80714388868193 1980 2.85641589684534 1981 2.89852134312101 1982 2.93787404635738 1983 2.95666423639601 1984 2.92573027369142 1985 2.81100046193307 1986 2.59803432013238 1987 2.27306700055258 1988 1.89645070158454 1989 1.7000444825845 1990 1.71741190878728 1991 1.85338264768181 1992 2.1337690471991 1993 2.50428432655875 1994 2.79826717758202 1995 2.99519232105937 1996 3.15489343339303 1997 3.26553811762815 1998 3.35459989173417 1999 3.4219977407318 2000 3.47945966120192 2001 3.53428623117706 2002 3.58794396828466 2003 3.62941783333135 2004 3.64680696016645 2005 3.6612145686504 2006 3.6934343799677 2007 3.7299838586588 2008 3.76720362066231 2009 3.8145565717892 2010 3.82361519025185 2011 3.75517091664957 2012 3.62776358472976 2013 3.4873305129056 2014 3.37970212049067 2015 3.30198939079417 2016 3.30273256313309 2017 3.40227876582182 2018 3.55427739703265 2019 3.78017837473508 2020 4.03346514675369 2021 4.19553087302118 2022 4.18568452294572 2023 4.19814783288013