Year	% of total population
1960	49.3930566216154
1961	49.4342600992169
1962	49.4738250123525
1963	49.5105791943289
1964	49.5432218125927
1965	49.575945160487
1966	49.607410361914
1967	49.63553517986
1968	49.662088981784
1969	49.6868733259823
1970	49.7096896493054
1971	49.7305325103979
1972	49.7524876488028
1973	49.7770112018778
1974	49.803410514375
1975	49.829355465657
1976	49.8515199375761
1977	49.8692348863847
1978	49.8830754631244
1979	49.8925960771557
1980	49.8959455311512
1981	49.892457901802
1982	49.8851858199258
1983	49.8728754935183
1984	49.8570441036904
1985	49.8405342386968
1986	49.8224027390436
1987	49.8053238197384
1988	49.7908783942951
1989	49.7739260976768
1990	49.7554954004605
1991	49.7372141444146
1992	49.7178476252587
1993	49.702803657704
1994	49.6902581468702
1995	49.6729896924674
1996	49.6474996905814
1997	49.6199405732105
1998	49.5947591797919
1999	49.5689151765509
2000	49.543642325129
2001	49.5229640919959
2002	49.5092891456797
2003	49.5013314114663
2004	49.4967571740735
2005	49.4941903415115
2006	49.492426381658
2007	49.490579871531
2008	49.4881114625083
2009	49.4854627947795
2010	49.4836849412728
2011	49.4827532676041
2012	49.4810831110514
2013	49.4813377508736
2014	49.4836431151789
2015	49.4859549601839
2016	49.4874039751432
2017	49.4883916742248
2018	49.4916901513161
2019	49.4949829400123
2020	49.4990633263036
2021	49.505808792456
2022	49.5130300231172
2023	49.5195138187161