Year	% of total population
1960	51.6877192885664
1961	51.6689306003339
1962	51.6495292119998
1963	51.6291859840651
1964	51.607159604773
1965	51.5816640335749
1966	51.5494294293963
1967	51.5092556774207
1968	51.4627590639653
1969	51.4095145948309
1970	51.3493559662655
1971	51.2816247335617
1972	51.2056321351548
1973	51.1228580587307
1974	51.0364259867343
1975	50.9502522320485
1976	50.8665064547409
1977	50.7861558456015
1978	50.7103800271135
1979	50.6408937582928
1980	50.5814773014082
1981	50.5330066076955
1982	50.4962432262139
1983	50.4726585679235
1984	50.4554329975858
1985	50.4382993110679
1986	50.428107837677
1987	50.4234398576673
1988	50.4219056666338
1989	50.4266908862076
1990	50.4397560470906
1991	50.4623104282929
1992	50.6698973040861
1993	51.0683160786217
1994	51.3399675201271
1995	51.4061623873125
1996	51.3506618000993
1997	51.2912859199733
1998	51.2534085173505
1999	51.2308410229294
2000	51.2203093782526
2001	51.2154189865295
2002	51.2010499212797
2003	51.1891823545201
2004	51.1938612456129
2005	51.2030514640242
2006	51.2145627273547
2007	51.2175276879824
2008	51.2139295307187
2009	51.2136161433821
2010	51.2143776265465
2011	51.2132320921835
2012	51.2159622292124
2013	51.1922542244646
2014	51.1285979432483
2015	51.0567984101348
2016	50.9889152096561
2017	50.9299490963298
2018	50.8772461280146
2019	50.8287383235274
2020	50.7940406345575
2021	50.7735842538375
2022	50.7716035065127
2023	50.7805884241759