Year	% of male population
1960	24.7773174032259
1961	24.7602870805344
1962	24.6489518085826
1963	24.5855848683024
1964	24.6525685284759
1965	24.7986452432684
1966	24.9758409812306
1967	25.142517166456
1968	25.2702100717303
1969	25.3666724988205
1970	25.443218543693
1971	25.4790358684946
1972	25.4208320976403
1973	25.2450595687177
1974	24.9769714484376
1975	24.6173738648333
1976	24.1725436108229
1977	23.6651137040649
1978	23.1407209749262
1979	22.6468846198986
1980	22.1959902141671
1981	21.775948103465
1982	21.3698008442727
1983	20.99102863821
1984	20.6533779039113
1985	20.3737604294504
1986	20.1344681767577
1987	19.9654509870641
1988	19.9130922356369
1989	19.9438763361155
1990	20.0416727783084
1991	20.1908215475363
1992	20.3546303842379
1993	20.4830140523468
1994	20.5210007734059
1995	20.4844149861126
1996	20.4358404887555
1997	20.3865915517928
1998	20.3140729199457
1999	20.2031018661127
2000	20.0337940922746
2001	19.8230421935055
2002	19.5927891411451
2003	19.3589121671289
2004	19.146192418159
2005	18.9333156987263
2006	18.72941875485
2007	18.5794280762296
2008	18.4866818814878
2009	18.4254702497015
2010	18.3918286141641
2011	18.3788292210156
2012	18.3785567357691
2013	18.3825109747056
2014	18.3885205392681
2015	18.4284959071862
2016	18.5014257589066
2017	18.5718512536111
2018	18.5978896946438
2019	18.556304381458
2020	18.4643291845723
2021	18.3321371833368
2022	18.1261629032107
2023	17.8595743936167
