Year	% of total population
1960	48.0974773034018
1961	48.1217338265041
1962	48.1434630323214
1963	48.1571380173726
1964	48.166525215165
1965	48.173670775835
1966	48.1791225687755
1967	48.1873677148743
1968	48.1952867672947
1969	48.200392221235
1970	48.1827106923025
1971	48.3688301854253
1972	48.5652851134023
1973	48.5500040213751
1974	48.5343212579372
1975	48.5512402921298
1976	48.6036490142456
1977	48.6511507082847
1978	48.6905710773546
1979	48.7270064245499
1980	48.7558269703245
1981	48.7709488530626
1982	48.7726803950018
1983	48.7679640717576
1984	48.7659508300484
1985	48.7718282973874
1986	48.7792808728564
1987	48.7854225388778
1988	48.7914055854545
1989	48.7901300892559
1990	48.7797254650034
1991	48.7717857996983
1992	48.7798540913696
1993	48.7971747036515
1994	48.8142690892646
1995	48.8383697896395
1996	48.8640919447445
1997	48.8940047849861
1998	48.9321741290389
1999	48.9674854504946
2000	49.0040534369085
2001	49.0522583633854
2002	49.1167753564851
2003	49.1965448782207
2004	49.2813081083632
2005	49.3743759872698
2006	49.4986031260398
2007	49.6312050817251
2008	49.7757117013614
2009	49.9076041527997
2010	49.9878345161836
2011	50.046480948583
2012	50.0964967280796
2013	50.1480687490648
2014	50.1968959619912
2015	50.2402566052081
2016	50.2709222833084
2017	50.2933057502689
2018	50.3222148379379
2019	50.3588361266487
2020	50.3863079836406
2021	50.4015426038216
2022	50.4287566769626
2023	50.4653983228947