Year	% of total population
1960	50.8095029800719
1961	50.7587577493851
1962	50.7109267617587
1963	50.6670138069669
1964	50.6311721811003
1965	50.6067017971462
1966	50.5898314566106
1967	50.5803458992506
1968	50.5769653749671
1969	50.5778805131354
1970	50.5801501814644
1971	50.5854207483929
1972	50.5941102415095
1973	50.6029881342171
1974	50.6126148110105
1975	50.6246550180562
1976	50.6397098154962
1977	50.6579074007672
1978	50.6792664250798
1979	50.7037830938956
1980	50.7342043510204
1981	50.7672292160351
1982	50.8016902096152
1983	50.8440916154902
1984	50.8930710812362
1985	50.9448612975823
1986	50.9990778331328
1987	51.0539598714379
1988	51.1090827501481
1989	51.1648113506496
1990	51.2229552344961
1991	51.2795041310943
1992	51.339833466766
1993	51.4115311614015
1994	51.4895070062863
1995	51.5668919157226
1996	51.6356963430752
1997	51.6935397980951
1998	51.7485825921711
1999	51.7922458385203
2000	51.817314343064
2001	51.8313075772322
2002	51.8324198319458
2003	51.825653763025
2004	51.8168500795137
2005	51.8035766359006
2006	51.7825310106726
2007	51.7524923776094
2008	51.7159608193604
2009	51.6768951378142
2010	51.6398712217013
2011	51.6085232522839
2012	51.5808969246071
2013	51.5608786614538
2014	51.5478881915037
2015	51.5346780307098
2016	51.5259989166399
2017	51.5212404496084
2018	51.5093016005354
2019	51.4938039274405
2020	51.4945677676803
2021	51.5042402787855
2022	51.5067857297153
2023	51.5049904175072