Year	% of male population
1960	0.286494168602946
1961	0.316010451794448
1962	0.340436820231674
1963	0.360955547777389
1964	0.377701540026623
1965	0.387738051884064
1966	0.384962087067183
1967	0.374032086909928
1968	0.359378743528578
1969	0.337041478847029
1970	0.324044732484207
1971	0.336656349238252
1972	0.361267397098016
1973	0.390067825226327
1974	0.42296822487015
1975	0.455242341300074
1976	0.490550640775979
1977	0.528732688120895
1978	0.565257435934481
1979	0.617817757134324
1980	0.685314685314685
1981	0.734381640458988
1982	0.768938517955664
1983	0.7998199400336
1984	0.816377696122598
1985	0.820975386026602
1986	0.820932280549876
1987	0.815047021943574
1988	0.808054896427884
1989	0.819306032437261
1990	0.857656470846542
1991	0.911409877328425
1992	0.979350795973038
1993	1.06792335768832
1994	1.1772306367095
1995	1.29891090323372
1996	1.415697302825
1997	1.50677733249764
1998	1.55627622805312
1999	1.56505416778027
2000	1.54327450086832
2001	1.50954457186824
2002	1.47791018526941
2003	1.45597983100019
2004	1.45356694516689
2005	1.47870875007486
2006	1.52219013625575
2007	1.5733304651274
2008	1.62465555269969
2009	1.66109179686331
2010	1.68715871479609
2011	1.71081053740278
2012	1.73146572930807
2013	1.77170471194291
2014	1.85423125434678
2015	1.98479928467222
2016	2.1632511615067
2017	2.3748606302447
2018	2.58843830888697
2019	2.7754929378863
2020	2.89039699004888
2021	2.92562791835024
2022	2.9394072600236
2023	2.95371988228803