Year	% of total population
1960	49.598993810862744
1961	49.59337317851902
1962	49.593109432833096
1963	49.59634328969459
1964	49.59853091738682
1965	49.60041184503575
1966	49.603111523524284
1967	49.606766213171014
1968	49.61124371902046
1969	49.61623985785219
1970	49.62091962552813
1971	49.62600607968742
1972	49.62935843702222
1973	49.63162014369045
1974	49.638068682357876
1975	49.6469047216738
1976	49.654202072197535
1977	49.65704326089283
1978	49.6548514537764
1979	49.65018998720866
1980	49.6435272754584
1981	49.634450337980766
1982	49.62487920489105
1983	49.61623819751972
1984	49.60746539340156
1985	49.60715706380124
1986	49.61462560807947
1987	49.62446297239134
1988	49.62731549922911
1989	49.627453837483124
1990	49.63267080458823
1991	49.641816731462356
1992	49.65284661076433
1993	49.66397943340643
1994	49.673194074972734
1995	49.67662773209293
1996	49.67378309918786
1997	49.671459388302736
1998	49.67169622137829
1999	49.669605689570055
2000	49.67337636463836
2001	49.6800076811639
2002	49.689293472609066
2003	49.702975434735336
2004	49.716041029644174
2005	49.727929256087705
2006	49.73990255090524
2007	49.751934359829434
2008	49.76209940102484
2009	49.76878736956326
2010	49.775929571624026
2011	49.78427723802456
2012	49.79157977269094
2013	49.79920861096668
2014	49.80691943602568
2015	49.81655723619121
2016	49.82755207348432
2017	49.83702973110982
2018	49.843255855780264
2019	49.84641182386429
2020	49.84867933833186
2021	49.849479957333436
2022	49.84875464804843
2023	49.84900133252874