Year	% of total population
1960	49.550825105287
1961	49.5256397352211
1962	49.5050682853678
1963	49.4882030998482
1964	49.4747710029426
1965	49.4645068330769
1966	49.4569453731942
1967	49.4519985554454
1968	49.448170541264
1969	49.4455616899637
1970	49.4443038739269
1971	49.4410661819428
1972	49.4355429073815
1973	49.4319811949542
1974	49.4320676337056
1975	49.4372801223096
1976	49.4439759618807
1977	49.4474782995478
1978	49.4489217940002
1979	49.4516636446982
1980	49.458192820417
1981	49.4620147477994
1982	49.4634778836574
1983	49.4686366129017
1984	49.4757954599264
1985	49.4824045513504
1986	49.4897271096166
1987	49.4983357511943
1988	49.5059770771662
1989	49.5128039138097
1990	49.5184906107428
1991	49.5218731649722
1992	49.5227254134872
1993	49.5229843615053
1994	49.5247561926068
1995	49.5278485689615
1996	49.5314700285373
1997	49.5359336663909
1998	49.5432240923023
1999	49.5543703482805
2000	49.5700645211144
2001	49.5895940493472
2002	49.6102160161145
2003	49.6304689514256
2004	49.6501276908755
2005	49.6686717996061
2006	49.6842499630267
2007	49.6977255679784
2008	49.7096312427918
2009	49.7178878519917
2010	49.7204759538026
2011	49.7147470640653
2012	49.7042364410618
2013	49.6943162281574
2014	49.6816745153912
2015	49.6644631649693
2016	49.6507294026663
2017	49.6364795252575
2018	49.6159012825258
2019	49.6005373743044
2020	49.5918268418787
2021	49.5781144993434
2022	49.5628253077919
2023	49.5533768007476