Year	% of total population
1960	48.8532343623001
1961	48.817066009388
1962	48.7807999363058
1963	48.7420321169141
1964	48.7031232974297
1965	48.6647360024696
1966	48.6248786768115
1967	48.5909185734275
1968	48.5661599112649
1969	48.5471734095789
1970	48.5351274384066
1971	48.5323822260188
1972	48.5375145633457
1973	48.5490498350524
1974	48.5734505683528
1975	48.6083052303611
1976	48.6471629937276
1977	48.6929988258129
1978	48.7473894544307
1979	48.8080500508039
1980	48.8721034628438
1981	48.9371688738734
1982	49.0025464866303
1983	49.0654503835632
1984	49.1228167437376
1985	49.1785839247629
1986	49.233721449097
1987	49.2862250116934
1988	49.3363020520067
1989	49.3855206713606
1990	49.4380890397297
1991	49.4931024225748
1992	49.5490336872427
1993	49.6055783338024
1994	49.6596545114796
1995	49.706620859743
1996	49.7430535128084
1997	49.7740700394372
1998	49.8014758477898
1999	49.8191718251512
2000	49.824494394828
2001	49.8196200170842
2002	49.8070447957247
2003	49.7854774502684
2004	49.7538076836258
2005	49.7104319019624
2006	49.6578049544516
2007	49.5985436766718
2008	49.5334544078302
2009	49.4617247385373
2010	49.3895611323877
2011	49.3201238558892
2012	49.2513112667468
2013	49.1900090750794
2014	49.1382420404587
2015	49.0941264727865
2016	49.0617914364828
2017	49.0391057878676
2018	49.0206447291713
2019	49.0084002079057
2020	48.9999364549793
2021	48.987153632257
2022	48.9399248202041
2023	48.8734708489097