Year	% of male population
1960	18.6629606286494
1961	18.7673380311615
1962	18.8512261352883
1963	18.9362931036317
1964	19.0293254040181
1965	19.137609280648
1966	19.2540366958388
1967	19.3626487839309
1968	19.4446312277888
1969	19.4642901398258
1970	19.3928005011128
1971	19.231949095791
1972	19.0268943957853
1973	18.8571346289359
1974	18.7631193320343
1975	18.7354848016382
1976	18.7698463223204
1977	18.8401912993691
1978	18.917080826576
1979	18.9997023980167
1980	19.086697081052
1981	19.1832706364619
1982	19.2921788158365
1983	19.4076382970088
1984	19.5358258890769
1985	19.6772799194992
1986	19.8180171613752
1987	19.9389224884306
1988	20.0232457916692
1989	20.0628946229326
1990	20.0564768988276
1991	20.0238538643575
1992	19.9561196866394
1993	19.872712577663
1994	19.7923435664011
1995	19.6752916514018
1996	19.5323471864878
1997	19.3969062655636
1998	19.272074543731
1999	19.1735582754438
2000	19.1015165522508
2001	19.0572753104114
2002	19.043508808021
2003	19.0544335300514
2004	19.0889329787597
2005	19.1369193858322
2006	19.1832815602484
2007	19.2151044712092
2008	19.2330698589688
2009	19.2327093609036
2010	19.2030541091663
2011	19.1405803852844
2012	19.0559128008343
2013	18.9548997525179
2014	18.8345919302584
2015	18.6956155998421
2016	18.5364649245655
2017	18.3611277364783
2018	18.1806168899686
2019	17.998446477781
2020	17.8330505473393
2021	17.6830518809176
2022	17.5239066472743
2023	17.3447686659117