Year	% of total population
1960	51.647858470214715
1961	51.622760779600775
1962	51.599797607219585
1963	51.57743585952682
1964	51.55677752496227
1965	51.54421507248965
1966	51.54158954535825
1967	51.544425278948054
1968	51.53972749496085
1969	51.52586230963881
1970	51.51315100525922
1971	51.493700464119875
1972	51.46892267104223
1973	51.448661206181114
1974	51.4300566435217
1975	51.41297979901902
1976	51.397629618470475
1977	51.38157537882115
1978	51.366443665350175
1979	51.35251752470118
1980	51.33465539251413
1981	51.31474544203767
1982	51.297215033047124
1983	51.27814853633672
1984	51.25887806326572
1985	51.23763499199541
1986	51.21125365061618
1987	51.18215938880451
1988	51.15329296850733
1989	51.12489552720747
1990	51.10202363471143
1991	51.08308523320388
1992	51.064622310056386
1993	51.050819603669346
1994	51.04150671406659
1995	51.03716040139382
1996	51.03327858229657
1997	51.027107485814376
1998	51.01872360039251
1999	51.008887149134104
2000	50.998587295018574
2001	50.99408797713017
2002	50.99546026542147
2003	50.99744229860259
2004	50.998569220397115
2005	50.99146579669944
2006	50.968093211460236
2007	50.93135521617856
2008	50.89022695068755
2009	50.855458829922796
2010	50.83434067441573
2011	50.81146407668789
2012	50.77843811856135
2013	50.746956027335614
2014	50.718879667487094
2015	50.680694574073335
2016	50.63931338875119
2017	50.61021415957527
2018	50.5874729920133
2019	50.572959626981834
2020	50.583048143279875
2021	50.60271185556104
2022	50.604700004969416
2023	50.60303108287533