Year % of male population 1960 2.06239997554141 1961 2.1158922458013 1962 2.17489117044052 1963 2.22858557407321 1964 2.26666154327527 1965 2.28859425746496 1966 2.30019543166463 1967 2.30224963523855 1968 2.29812092665256 1969 2.29566194193953 1970 2.3049132206382 1971 2.32257593309813 1972 2.34303600689888 1973 2.36979552343434 1974 2.40127766903308 1975 2.43092850458939 1976 2.4508934709533 1977 2.46316297750569 1978 2.47210896028774 1979 2.47417618389467 1980 2.46325777203234 1981 2.43801046175727 1982 2.40050437661984 1983 2.35522434404596 1984 2.30995218965905 1985 2.27061142788841 1986 2.23826451069821 1987 2.2104349123755 1988 2.18671438781164 1989 2.16550763051111 1990 2.14794244521743 1991 2.14026232054739 1992 2.14120706632096 1993 2.1499211360158 1994 2.16380741989856 1995 2.1785093166743 1996 2.19449761317252 1997 2.21710553024019 1998 2.25057924932341 1999 2.29556044544677 2000 2.35726959963557 2001 2.43567147332396 2002 2.52831823002712 2003 2.63619061272429 2004 2.76156712620986 2005 2.90252301118293 2006 3.05675123188544 2007 3.22371093944097 2008 3.39742816403122 2009 3.57625772470946 2010 3.7603323298214 2011 3.94329690907638 2012 4.11470959430434 2013 4.27694934074927 2014 4.45644985620071 2015 4.63583935519733 2016 4.76458270435407 2017 4.8466130847771 2018 4.86688051862462 2019 4.92175125050372 2020 5.04461911076792 2021 5.18896716811273 2022 5.40161133216658 2023 5.61542554773717