Year	% of total population
1960	51.5035904227149
1961	51.5224983653777
1962	51.5216414257376
1963	51.5051925098479
1964	51.4862177519271
1965	51.4656310415745
1966	51.4468259485445
1967	51.4293431030395
1968	51.4124570579367
1969	51.3995857815579
1970	51.3865548361718
1971	51.3722744825271
1972	51.3699457705877
1973	51.3776751722733
1974	51.3863233450439
1975	51.3978702830902
1976	51.4126187227903
1977	51.4306347960716
1978	51.451954771529
1979	51.474633497387
1980	51.4299208361263
1981	51.3833924346014
1982	51.3992466278182
1983	51.4110476071764
1984	51.4227050758776
1985	51.4346066619801
1986	51.4451353654318
1987	51.455702783658
1988	51.4659431487998
1989	51.476625808892
1990	51.4881125373329
1991	51.5011782217109
1992	51.5142570313453
1993	51.5258964856599
1994	51.5401102025165
1995	51.5558197058402
1996	51.5699993390039
1997	51.5824722709211
1998	51.5958098684941
1999	51.608713506146
2000	51.6170524177613
2001	51.6204467294171
2002	51.6143138063799
2003	51.5955554336578
2004	51.5690617499168
2005	51.5504758120103
2006	51.5482269412633
2007	51.5571072420686
2008	51.5684020397868
2009	51.5794050186424
2010	51.5965344114124
2011	51.6068383221977
2012	51.5895949411652
2013	51.5597246936747
2014	51.5372108694374
2015	51.5035585365913
2016	51.4518528750141
2017	51.389924930378
2018	51.3272188976062
2019	51.2953872235188
2020	51.2812858510167
2021	51.2608091693751
2022	51.2362690178784
2023	51.2069267933036