Year	% of total population
1960	50.028934374892536
1961	50.02935075842846
1962	50.02383913924273
1963	50.012816600614826
1964	50.00225110227866
1965	49.99551979363942
1966	49.9910748010191
1967	49.987493629659006
1968	49.98119240127182
1969	49.97136982897274
1970	49.96069062912382
1971	49.95070744745159
1972	49.93738744894699
1973	49.92136433539341
1974	49.906565787138625
1975	49.89553941338492
1976	49.88945683529526
1977	49.88420306117207
1978	49.879426530069274
1979	49.87660904595056
1980	49.869936951132594
1981	49.86111711829016
1982	49.856405045433156
1983	49.85455438526035
1984	49.853758868083894
1985	49.85299588145455
1986	49.84753244223255
1987	49.837124011805045
1988	49.827093439895485
1989	49.81583179130231
1990	49.80367578443162
1991	49.79229886695516
1992	49.78288099898021
1993	49.77659589504787
1994	49.77033773465521
1995	49.76459198000001
1996	49.759285638739065
1997	49.751986919392934
1998	49.74415968688059
1999	49.73687115132405
2000	49.72851915117581
2001	49.72230475908698
2002	49.718965556131494
2003	49.71603054609035
2004	49.71337035637191
2005	49.71026014376539
2006	49.70568825097621
2007	49.69983108542384
2008	49.69482334942909
2009	49.6918525297498
2010	49.690673935531926
2011	49.68836578671712
2012	49.68452393970682
2013	49.68143048664937
2014	49.678693832688666
2015	49.67598313972102
2016	49.67648448532634
2017	49.68023547929746
2018	49.685181960168386
2019	49.6924174911969
2020	49.70578707066429
2021	49.72268216073337
2022	49.73536305933905
2023	49.7474716695781