Year	% of total population
1960	50.1812358998414
1961	50.1813714423427
1962	50.1833266330195
1963	50.1868932038835
1964	50.1865523687753
1965	50.1887466395954
1966	50.2068036440499
1967	50.2214651847005
1968	50.227288330209
1969	50.2400116854463
1970	50.2576669197063
1971	50.2679795332201
1972	50.2748123782909
1973	50.2913998478555
1974	50.3074989085106
1975	50.3273639751404
1976	50.3499478679507
1977	50.3735629838642
1978	50.3995139458467
1979	50.421236476567
1980	50.44287792576
1981	50.4707605512878
1982	50.495500410578
1983	50.513712731666
1984	50.5371313464091
1985	50.5541659432308
1986	50.5643126902988
1987	50.5589156625355
1988	50.536992003854
1989	50.5381263729947
1990	50.5557525445371
1991	50.5553175284369
1992	50.5431515316372
1993	50.5433270193704
1994	50.5491568664842
1995	50.5518160691097
1996	50.5520471253061
1997	50.5430122989567
1998	50.5277010322957
1999	50.5064832091852
2000	50.4732140749848
2001	50.4487023420603
2002	50.4419361903809
2003	50.4346281308
2004	50.4223068425533
2005	50.4029142098441
2006	50.3533188717567
2007	50.2515831039603
2008	50.1415493764068
2009	50.0720719937199
2010	50.0171890494813
2011	49.9332904147138
2012	49.8388143108983
2013	49.7720575325922
2014	49.7194294270272
2015	49.6720263504083
2016	49.6361563536576
2017	49.6158329720438
2018	49.6088526293597
2019	49.5906066231773
2020	49.5687696230315
2021	49.5548879043779
2022	49.5411660596295
2023	49.5294609780869