Year	% of male population
1960	17.9698167992406
1961	18.0597589695231
1962	18.1363146409443
1963	18.1935330247151
1964	18.2293061880525
1965	18.244418736091
1966	18.2357323988723
1967	18.2086137506054
1968	18.1754195224756
1969	18.1470643295597
1970	18.127563627733
1971	18.1228925248064
1972	18.1414907056488
1973	18.1810857155869
1974	18.2832927476295
1975	18.429691473411
1976	18.5604130411791
1977	18.6676238691492
1978	18.7466960252902
1979	18.8087842894678
1980	18.8696031621625
1981	18.9468243517641
1982	19.0290922949882
1983	19.108004153219
1984	19.1415772399226
1985	19.1315607079108
1986	19.1365310115125
1987	19.1533056513941
1988	19.1742890167563
1989	19.1852138062736
1990	19.182549882162
1991	19.1730163549095
1992	19.1570953198798
1993	19.1386131609778
1994	19.1039295570814
1995	19.0363820094749
1996	18.940256573451
1997	18.8380765516595
1998	18.7582961939916
1999	18.7002194658842
2000	18.6503173906973
2001	18.6107794942616
2002	18.5663809592407
2003	18.545884238037
2004	18.5644626757275
2005	18.5936749942286
2006	18.6362155856
2007	18.684081263528
2008	18.6930200162647
2009	18.6597143812482
2010	18.6070906211596
2011	18.516077944667
2012	18.3880908618203
2013	18.2322995976243
2014	18.0364771198435
2015	17.7955034307499
2016	17.506543820131
2017	17.1786979867587
2018	16.8335918822498
2019	16.4923026354029
2020	16.17177057154
2021	15.8862981953654
2022	15.6371556856206
2023	15.4140057698906