Year	% of total population
1960	48.312250060459
1961	48.3310693996661
1962	48.3504707880002
1963	48.3708140159349
1964	48.392840395227
1965	48.4183359664251
1966	48.4505705706037
1967	48.4907715455602
1968	48.5372409360347
1969	48.5904854051691
1970	48.6506178252687
1971	48.7183493546142
1972	48.7943678648452
1973	48.8771419412693
1974	48.9635991195721
1975	49.0497229052557
1976	49.1335181755643
1977	49.2138197434112
1978	49.2896199728865
1979	49.3591062417072
1980	49.4185226985919
1981	49.4669933923045
1982	49.5037333765714
1983	49.5273646203694
1984	49.5445670024143
1985	49.5616778751016
1986	49.571892162323
1987	49.5765826633336
1988	49.5780943333662
1989	49.5733091137924
1990	49.5602439529093
1991	49.5376895717071
1992	49.3301026959139
1993	48.9316585598561
1994	48.6600590591469
1995	48.5938376126875
1996	48.6493381999007
1997	48.708738785122
1998	48.7465914826495
1999	48.7691589770706
2000	48.7796906217474
2001	48.7845810134705
2002	48.7989500787203
2003	48.8108415474417
2004	48.8061387543871
2005	48.7969485359758
2006	48.7854372726453
2007	48.7824723120176
2008	48.7860451104024
2009	48.7863838566179
2010	48.7856223734535
2011	48.7867679078165
2012	48.7840377707876
2013	48.8077457755354
2014	48.8713740539245
2015	48.9432299641009
2016	49.0110847903439
2017	49.0700509036702
2018	49.1227244613366
2019	49.1712616764726
2020	49.2059593654425
2021	49.2264157461625
2022	49.2284274194795
2023	49.2194115758241