Year	% of total population
1960	50.2554794413885
1961	50.2772218477912
1962	50.2290823663319
1963	50.1327622263772
1964	49.9906008830089
1965	49.8514640657297
1966	49.7200964277887
1967	49.6009627123374
1968	49.4936372595227
1969	49.3854187929509
1970	49.2800800455665
1971	49.1761998718253
1972	49.073579998322
1973	48.9841728240742
1974	48.9037422864254
1975	48.8407983202832
1976	48.7898992319719
1977	48.7457607140752
1978	48.7077126829219
1979	48.7499969571494
1980	48.7940519229983
1981	48.7668603254367
1982	48.7436963534934
1983	48.7252319479501
1984	48.7097866194243
1985	48.6971273919883
1986	48.6866085708472
1987	48.6787059137793
1988	48.6748738177037
1989	48.6737651045303
1990	48.6735671782988
1991	48.6747577113787
1992	48.6796414912836
1993	48.6896280237443
1994	48.703351728176
1995	48.7187864184558
1996	48.7362835830841
1997	48.7551647693693
1998	48.7529886299048
1999	48.7373950868398
2000	48.7427783586776
2001	48.7631424072277
2002	48.7859324029811
2003	48.8126428473161
2004	48.8424353512115
2005	48.8737150407367
2006	48.9062585081158
2007	48.9412452467027
2008	48.9764053557068
2009	49.0091645080265
2010	49.0404665586197
2011	49.0720731974864
2012	49.1053217217467
2013	49.1383022147509
2014	49.1709731321298
2015	49.2023954130958
2016	49.2320740976544
2017	49.2613146110332
2018	49.2889963661488
2019	49.3157171153697
2020	49.3398246278948
2021	49.3621407264739
2022	49.3862457885433
2023	49.4104634371097