Year	% of total population
1960	50.2156244470052
1961	50.2040627879234
1962	50.1929154397522
1963	50.1820983376153
1964	50.1715044964961
1965	50.1608676478374
1966	50.1505069826593
1967	50.1404062236057
1968	50.1303921957185
1969	50.1206529492667
1970	50.1110057922959
1971	50.101469494072
1972	50.0922357601156
1973	50.0831357698611
1974	50.0751486430707
1975	50.0681481327317
1976	50.0609744982381
1977	50.0525114591398
1978	50.0449065167927
1979	50.0373187240897
1980	50.0275447776595
1981	50.0166808819233
1982	50.005200103162
1983	49.9938217468974
1984	49.9818182389127
1985	49.9694524070613
1986	49.9566408663779
1987	49.9435177739493
1988	49.9815863811003
1989	50.0534583927118
1990	50.1036133809281
1991	50.1589554981046
1992	50.2022590979258
1993	50.1968438822976
1994	50.168351861569
1995	50.1415074061182
1996	50.1168425349116
1997	50.0918698273525
1998	50.0671725542773
1999	50.044111267975
2000	50.0222611682785
2001	50.0015930330766
2002	49.9822496895422
2003	49.9648862335487
2004	49.9499572714368
2005	49.9359719782347
2006	49.9234073186831
2007	49.9133934131864
2008	49.9049093611373
2009	49.8952049341362
2010	49.8895910240666
2011	49.8860384238572
2012	49.881184785672
2013	49.8775684235383
2014	49.8747749213234
2015	49.8732118629697
2016	49.873072873445
2017	49.8735184305992
2018	49.8728578256677
2019	49.8703234405211
2020	49.8671828097645
2021	49.8661780105816
2022	49.8653985782421
2023	49.8631456611883