Year	% of total population
1960	50.4874194811116
1961	50.461605473775
1962	50.4378071852651
1963	50.4149414461642
1964	50.3940901470474
1965	50.3729302782433
1966	50.3507002767543
1967	50.3298336526468
1968	50.3105881629818
1969	50.2927210914935
1970	50.2766022557401
1971	50.2617277740692
1972	50.2477983680635
1973	50.2342250227851
1974	50.2216045050804
1975	50.2101752172276
1976	50.2007870788624
1977	50.1913965020318
1978	50.1808013228174
1979	50.1714336178129
1980	50.1626875693233
1981	50.1541267644199
1982	50.1462388376455
1983	50.1390948633752
1984	50.1341631926982
1985	50.1312182570768
1986	50.1296241303336
1987	50.1289429038847
1988	50.128021352317
1989	50.126228956739
1990	50.1275228437607
1991	50.1325804226139
1992	50.1379751880888
1993	50.1415211528379
1994	50.1405375661833
1995	50.1379545187048
1996	50.1370230784805
1997	50.1362058249135
1998	50.1324869800946
1999	50.1261653543044
2000	50.1149779416662
2001	50.0952464093641
2002	50.0758065367441
2003	50.0578290405305
2004	50.038347992504
2005	50.0192678444106
2006	49.9964965789896
2007	49.9697457923581
2008	49.9380052855618
2009	49.9046663973444
2010	49.8759429820392
2011	49.8505833708154
2012	49.8243696918395
2013	49.7990466592942
2014	49.7752047824716
2015	49.750174551247
2016	49.7178241088323
2017	49.6795304375657
2018	49.635577132209
2019	49.5859077292817
2020	49.5385594606025
2021	49.4924710105902
2022	49.4556615971
2023	49.4302147972403