Year	% of total population
1960	48.75792776495612
1961	48.83994349804362
1962	48.931232441675824
1963	49.02433092401918
1964	49.09782721895503
1965	49.15322005449797
1966	49.20387960979305
1967	49.25079828044182
1968	49.29534672205696
1969	49.33838369447475
1970	49.39270889688236
1971	49.45342984642142
1972	49.48878717985014
1973	49.50386550609668
1974	49.518341232205856
1975	49.5326269439175
1976	49.54673926867976
1977	49.56108581331341
1978	49.575242287935964
1979	49.58880683203764
1980	49.601672846887055
1981	49.59921262861445
1982	49.57999712492876
1983	49.557629148746535
1984	49.53809091842675
1985	49.52379534028753
1986	49.50769467841188
1987	49.488648054265376
1988	49.47018668731963
1989	49.45328106648465
1990	49.44875313009528
1991	49.456329323309504
1992	49.46681324608735
1993	49.4789788155953
1994	49.49060423581751
1995	49.51211334428051
1996	49.54130942316564
1997	49.56752640114096
1998	49.593846565633385
1999	49.620510975033156
2000	49.64497923027084
2001	49.6660509059719
2002	49.68675050248658
2003	49.694599015106704
2004	49.678448480097806
2005	49.65137404336456
2006	49.62291240940032
2007	49.59360371153958
2008	49.56584772823672
2009	49.5392600561562
2010	49.51930539997399
2011	49.50451120295965
2012	49.48875431988801
2013	49.455412101055934
2014	49.40030687342151
2015	49.34571949979461
2016	49.292824815325964
2017	49.23701813700026
2018	49.27808257790933
2019	49.27057372343928
2020	49.18464289796004
2021	49.16652256227306
2022	49.15087333975839
2023	49.13663945692478