Year	% of total population
1960	51.6223350513894
1961	51.5835567350262
1962	51.5480303709851
1963	51.516069863229
1964	51.4880897241139
1965	51.461985382372
1966	51.4407123326352
1967	51.4251149886437
1968	51.4122273663853
1969	51.4041897576463
1970	51.4026515393017
1971	51.3949881421224
1972	51.3737849308226
1973	51.3506894452598
1974	51.3253125502272
1975	51.297259538929
1976	51.2770311261219
1977	51.2677891885852
1978	51.2672100799359
1979	51.2676593567583
1980	51.2641622610397
1981	51.2603492657714
1982	51.2530533058934
1983	51.2408768074329
1984	51.2293581613903
1985	51.2191856943514
1986	51.2147994067228
1987	51.2152400949785
1988	51.2305433851344
1989	51.2545410709551
1990	51.2744200562969
1991	51.2985459678634
1992	51.3249276984198
1993	51.3473681771189
1994	51.3675080733236
1995	51.3896419606303
1996	51.4101982927293
1997	51.4301858025796
1998	51.4531035573485
1999	51.4822439113214
2000	51.4498811838045
2001	51.4087963793265
2002	51.4256791310253
2003	51.4422796962658
2004	51.4595667607575
2005	51.4788335134846
2006	51.5034498374057
2007	51.5312494921716
2008	51.5520671584229
2009	51.5623344503873
2010	51.5679352415695
2011	51.5751169310191
2012	51.5831952436856
2013	51.5896311254491
2014	51.594158002494
2015	51.5988552529539
2016	51.6052234145581
2017	51.6096982488587
2018	51.6111682899222
2019	51.6131525341056
2020	51.6237406503311
2021	51.6433186349929
2022	51.5879172981407
2023	51.5442779343192