Year	% of male population
1960	18.4392240653008
1961	18.6353861630222
1962	18.8225127001785
1963	18.9922238905492
1964	19.1221953514591
1965	19.2068414246017
1966	19.2662334914538
1967	19.3080006168783
1968	19.3369111222353
1969	19.3587231020452
1970	19.3735114213814
1971	19.3771054682326
1972	19.3779068741628
1973	19.3807003687839
1974	19.3905653304477
1975	19.4190075933253
1976	19.4666970261898
1977	19.517745368334
1978	19.5930492636721
1979	19.7001975488893
1980	19.815963447186
1981	19.9165679427344
1982	19.9777475452789
1983	19.9883102730038
1984	19.9292227811176
1985	19.801246311239
1986	19.6331518824988
1987	19.418269490391
1988	19.2230345633419
1989	19.0842056735381
1990	18.964656193678
1991	18.8864877493821
1992	18.8744786596405
1993	18.8676270456736
1994	18.8425993117365
1995	18.7984295342151
1996	18.7304561680672
1997	18.6897486622952
1998	18.7099436670258
1999	18.7598122038348
2000	18.7928027668997
2001	18.8374444925058
2002	18.9058403804596
2003	18.9896776494701
2004	19.0857930242209
2005	19.1992286212691
2006	19.3019633970092
2007	19.3430109649023
2008	19.3210960257139
2009	19.2212295202179
2010	19.0204322029377
2011	18.7468514944248
2012	18.4316700847634
2013	18.1002849791984
2014	17.7633603077529
2015	17.412206714429
2016	17.050361347077
2017	16.7050886481054
2018	16.396656115273
2019	16.1289912684862
2020	15.912618202952
2021	15.7466652190098
2022	15.6109239212519
2023	15.4849499953287