Year	% of male population
1960	19.0040074044017
1961	18.9352847308448
1962	18.8728115536336
1963	18.8277126338231
1964	18.8043908779525
1965	18.8133228592241
1966	18.8621133092668
1967	18.9434120319962
1968	19.0529157055821
1969	19.1779763709483
1970	19.3091073014245
1971	19.4358219695974
1972	19.5589440913146
1973	19.6487961559638
1974	19.6642462325982
1975	19.6412818418469
1976	19.6043774029566
1977	19.5445913323897
1978	19.4739507886826
1979	19.4512995072689
1980	19.4586419651203
1981	19.4441635076585
1982	19.4461906616731
1983	19.4908697047785
1984	19.5631257913913
1985	19.7077874162098
1986	19.9247321234657
1987	20.1516189188438
1988	20.3728639286857
1989	20.5716925798892
1990	20.7343179652514
1991	20.8425309398144
1992	20.9019332241397
1993	20.9445008043236
1994	20.9885079485129
1995	21.1080982721645
1996	21.1731632031059
1997	21.1423698399651
1998	21.0514277332681
1999	20.8969647202556
2000	20.7538825926649
2001	20.6444985057502
2002	20.5491678668443
2003	20.4522376918959
2004	20.3785878628308
2005	20.2938658108539
2006	20.1831158983364
2007	20.0460345793177
2008	19.8883665285754
2009	19.717241474163
2010	19.5476088495428
2011	19.3789955786088
2012	19.2021184662948
2013	19.0160178321825
2014	18.7898532390782
2015	18.5161259937109
2016	18.1994749319908
2017	17.8835756875619
2018	17.6284535903227
2019	17.4201333322003
2020	17.2516151062137
2021	17.1187501426171
2022	16.9973768372966
2023	16.8518169855745