Year	% of total population
1960	49.2456586023293
1961	49.2035260363249
1962	49.182471098388
1963	49.1976592082616
1964	49.2312250835039
1965	49.2668343377782
1966	49.3050659683755
1967	49.3436358961824
1968	49.3786072690943
1969	49.4085269524974
1970	49.4359215289448
1971	49.4667692293082
1972	49.4983818012355
1973	49.5198574479297
1974	49.5376052193353
1975	49.562643815322
1976	49.5929639644243
1977	49.6232634285
1978	49.6477234064385
1979	49.6654376331069
1980	49.6772842234243
1981	49.6822563664729
1982	49.6819674529759
1983	49.6768537074148
1984	49.6638638023363
1985	49.6463628750723
1986	49.6284989432431
1987	49.6100527757416
1988	49.5927015117492
1989	49.578396989306
1990	49.5681882801823
1991	49.5893626404675
1992	49.6383347307712
1993	49.687183433164
1994	49.7377438737893
1995	49.7897357971465
1996	49.8436729771727
1997	49.8972773646261
1998	49.9486977771826
1999	49.9976356651206
2000	50.0467954569753
2001	50.0842261963058
2002	50.1077009851115
2003	50.1314454980118
2004	50.1553927606008
2005	50.1810741720507
2006	50.2088526977696
2007	50.2408341361138
2008	50.2767142960169
2009	50.3132354274035
2010	50.3467541474134
2011	50.3754365450819
2012	50.400195539071
2013	50.4246175110851
2014	50.45108283873
2015	50.4776310305122
2016	50.5047874235554
2017	50.5329637356043
2018	50.5598738903844
2019	50.5874892673568
2020	50.6196506779019
2021	50.6552776740587
2022	50.6912438850023
2023	50.7268808671977