Year	% of total population
1960	48.8600901735292
1961	48.896749716502
1962	48.927293281904
1963	48.9509034678116
1964	48.9714747294133
1965	48.9915694801688
1966	49.0092205457336
1967	49.0236216979345
1968	49.0341654460991
1969	49.0409681893803
1970	49.0454480052477
1971	49.0474406682025
1972	49.0484286003005
1973	49.0499887438591
1974	49.0535555626618
1975	49.0595676341412
1976	49.0662026230841
1977	49.0730679471243
1978	49.0803449524935
1979	49.086961694369
1980	49.0925642453827
1981	49.0972370800233
1982	49.1002275808891
1983	49.1028385055619
1984	49.1048105353834
1985	49.1040455285454
1986	49.0999316373027
1987	49.0922462715869
1988	49.0822689676306
1989	49.0693002932755
1990	49.0512396932728
1991	49.0301442269737
1992	49.0100469711785
1993	48.9923139195712
1994	48.9743536679058
1995	48.9559254445909
1996	48.938003634158
1997	48.9201601741865
1998	48.9051451553851
1999	48.8895846787985
2000	48.8721741159672
2001	48.8608371103524
2002	48.8546542403242
2003	48.848932883567
2004	48.8433934901692
2005	48.8380834148835
2006	48.832469702662
2007	48.8271978881083
2008	48.8224646035236
2009	48.817750959349
2010	48.814400137889
2011	48.8129146603503
2012	48.8124985155253
2013	48.8136638074206
2014	48.8169602778181
2015	48.8231199543969
2016	48.8323098656149
2017	48.8468324642934
2018	48.8657345766764
2019	48.8852732642197
2020	48.9102011406413
2021	48.9407535786694
2022	48.9690371659427
2023	48.9943592553861