Year	% of total population
1960	48.3908828771391
1961	48.3424983922192
1962	48.2909131193397
1963	48.2430241903839
1964	48.2095257719975
1965	48.1964477475877
1966	48.1954866482308
1967	48.1605710407726
1968	48.071831444931
1969	47.9634463541401
1970	47.8545380646472
1971	47.7480309421802
1972	47.6469053200773
1973	47.5552772391755
1974	47.4746474089409
1975	47.4073419882834
1976	47.3578237610309
1977	47.3587939401986
1978	47.4071641236907
1979	47.4604164112376
1980	47.5098736308899
1981	47.4995537235683
1982	47.4918786518483
1983	47.5418189029832
1984	47.5928794055246
1985	47.6921981776765
1986	47.8166130247209
1987	47.9194484023995
1988	48.031554540717
1989	48.1250726434466
1990	48.2030090947306
1991	48.2861869908465
1992	48.3586171115423
1993	48.4094096078351
1994	48.4092574787389
1995	48.4035307207733
1996	48.4279268313977
1997	48.3348709138881
1998	48.2212746652765
1999	48.2015377515049
2000	48.1874747694314
2001	48.1726451801236
2002	48.150900877324
2003	48.133117113101
2004	48.1249132078021
2005	48.121162138511
2006	48.1131261395427
2007	48.1011210249371
2008	48.1762045014543
2009	48.3441198444404
2010	48.5095279656702
2011	48.6594998421345
2012	48.8020988911722
2013	48.9371100732439
2014	49.061921278306
2015	49.1781723130759
2016	49.2872797420448
2017	49.3881308679075
2018	49.4820876435246
2019	49.572037930495
2020	49.6263514743935
2021	49.6389663088342
2022	49.61154060599
2023	49.5571603423129