Year	% of total population
1960	46.0992466731497
1961	46.3034225400542
1962	46.5177811939302
1963	46.7738431299463
1964	47.0370658385749
1965	47.2539344665406
1966	47.4428485207852
1967	47.61387777575
1968	47.7675875133169
1969	47.9363646254545
1970	48.2093089356936
1971	48.5459050496157
1972	48.8494235926607
1973	49.1171835662904
1974	49.3432919095651
1975	49.5340785332399
1976	49.6878882817521
1977	49.7990175209027
1978	49.8719106673471
1979	49.9071795298879
1980	49.8895233100615
1981	49.8057942191086
1982	49.6503507410663
1983	49.4873805658353
1984	49.3665644714304
1985	49.2497811618693
1986	49.1103498246327
1987	48.9765912392283
1988	48.8699091416958
1989	48.7876663994002
1990	48.7171889678928
1991	48.656066066148
1992	48.6191467721036
1993	48.6038399004705
1994	48.60899816573
1995	48.6404200671927
1996	48.6676954969429
1997	48.6413213219329
1998	48.5936411368236
1999	48.5328993767279
2000	48.4162308766269
2001	48.2101683247704
2002	48.0038411561457
2003	47.8270198680141
2004	47.6659852842857
2005	47.5136922210839
2006	47.3518985713442
2007	47.1754923551893
2008	46.9793877529664
2009	46.7766992361591
2010	46.5812660035159
2011	46.4141828850425
2012	46.2436870356708
2013	46.039494909608
2014	45.7890220058175
2015	45.5004452792704
2016	45.1898719569617
2017	44.8572985393992
2018	44.496182501207
2019	44.0999040476453
2020	43.6803729346094
2021	43.2623628719068
2022	42.8565530212675
2023	42.4488572107447