Year	% of total population
1960	50.1809474314061
1961	50.1688750770882
1962	50.1573352487042
1963	50.1461606743034
1964	50.1333200856358
1965	50.1208435366813
1966	50.1104831039592
1967	50.1039956612751
1968	50.1034477339871
1969	50.1052654133151
1970	50.1112007146053
1971	50.1233817800829
1972	50.1412545135999
1973	50.1642155422876
1974	50.1883038217085
1975	50.2163975928224
1976	50.2485372212087
1977	50.2799019542038
1978	50.3115472713967
1979	50.3433156316534
1980	50.374409419926
1981	50.4049990300562
1982	50.434164702729
1983	50.4626592427775
1984	50.4887540284617
1985	50.5119834353194
1986	50.5331049151103
1987	50.5509835880027
1988	50.5657106153654
1989	50.5774558971329
1990	50.5845743879306
1991	50.5875021200825
1992	50.5876532975242
1993	50.585997613547
1994	50.5813683045117
1995	50.5748942101947
1996	50.5691240455392
1997	50.5616636825368
1998	50.5535091728502
1999	50.5443387874406
2000	50.535057410356
2001	50.5276556167341
2002	50.5202764644044
2003	50.5149781005568
2004	50.5135238346916
2005	50.5140657285148
2006	50.5134519076912
2007	50.5135001444675
2008	50.5108874007717
2009	50.5053395554773
2010	50.4994759319562
2011	50.4875618149107
2012	50.4714512383723
2013	50.454760178124
2014	50.4367768444659
2015	50.4163021803689
2016	50.3943442452789
2017	50.3715247537687
2018	50.3495363484596
2019	50.3303987465028
2020	50.3174872754151
2021	50.310535618948
2022	50.2975800406445
2023	50.2785654846702