Year	% of total population
1960	48.6482449589246
1961	48.6715795597789
1962	48.7166227905228
1963	48.7630415964281
1964	48.8126765536723
1965	48.8820486511906
1966	48.9262913522925
1967	48.9415647134578
1968	48.9729771946267
1969	49.037732989847
1970	49.0637119113573
1971	49.0377994418874
1972	48.9897730107259
1973	48.9466858284553
1974	48.9211360816214
1975	48.9162411659284
1976	48.9237697860785
1977	48.9323727933541
1978	48.9340715285732
1979	48.9374317366204
1980	48.9357173265219
1981	48.8975013946387
1982	48.8449684734357
1983	48.8090377024636
1984	48.7790819534689
1985	48.7582885812974
1986	48.7372940976687
1987	48.709210587741
1988	48.6818467618791
1989	48.6648807466298
1990	48.6866870216237
1991	48.7304049640758
1992	48.7679220416151
1993	48.8060343143002
1994	48.842946756426
1995	48.8811070953727
1996	48.9229357798165
1997	48.9564216056713
1998	48.9903362012614
1999	49.0224676181547
2000	49.0674909840289
2001	49.120430697483
2002	49.1740722278564
2003	49.2242108351599
2004	49.2694269947593
2005	49.3065986655954
2006	49.3410982282668
2007	49.380132309384
2008	49.4283516129609
2009	49.4996929523534
2010	49.5706393917847
2011	49.624378567483
2012	49.688029651152
2013	49.7575242947448
2014	49.8247697110137
2015	49.8929294502414
2016	49.9682841738027
2017	50.0616622525928
2018	50.1610771518255
2019	50.2652099490712
2020	50.3756305613891
2021	50.5073831464417
2022	50.592912158652
2023	50.6216696269982