Year	% of total population
1960	49.5612632732639
1961	49.5088696361782
1962	49.4506203073279
1963	49.3957588587131
1964	49.3425933163161
1965	49.264735708343
1966	49.1475409536963
1967	49.021046994981
1968	48.9308389394858
1969	48.8930820138382
1970	48.8997852226001
1971	48.9233734531906
1972	48.9345433863518
1973	48.9265627025001
1974	48.9070450072413
1975	48.8839263094343
1976	48.8600493509585
1977	48.8347248705488
1978	48.8073199186767
1979	48.7868548895356
1980	48.7761500494277
1981	48.7753255417471
1982	48.7825347647619
1983	48.7964796938811
1984	48.8152506454114
1985	48.8363072805494
1986	48.8593820232404
1987	48.8799872762156
1988	48.9008601150696
1989	48.9273059465583
1990	48.955829155295
1991	48.9862610971404
1992	49.0178633602207
1993	49.0432924248135
1994	49.0653448906745
1995	49.0886976085377
1996	49.1116696838868
1997	49.1348496812931
1998	49.1628423335285
1999	49.1981077361977
2000	49.2307581008364
2001	49.248569098173
2002	49.2489512372613
2003	49.2457083721875
2004	49.2513518170066
2005	49.2595939795313
2006	49.2647872483373
2007	49.2651732432984
2008	49.262446339064
2009	49.258591808258
2010	49.2549214915752
2011	49.2771611702902
2012	49.3227883928518
2013	49.3658749284219
2014	49.4058809896213
2015	49.4422518085334
2016	49.4774689143399
2017	49.5107209202903
2018	49.5388395467662
2019	49.5629914639393
2020	49.5634381866801
2021	49.537928196194
2022	49.513201337278
2023	49.4991277308883