Year	% of total population
1960	50.110389588864244
1961	50.11278972818623
1962	50.11461610125465
1963	50.11721451057618
1964	50.120230904249574
1965	50.12397138698265
1966	50.128322331008306
1967	50.1335854456766
1968	50.13977646522057
1969	50.145265956206636
1970	50.148263334714834
1971	50.09846243972867
1972	50.04757877396183
1973	50.04609158466875
1974	50.048238667392845
1975	50.03536561725972
1976	50.01304187693955
1977	50.00268845769584
1978	49.99448370977061
1979	49.98547778942782
1980	49.97983044141551
1981	49.97649136569403
1982	49.975299928423894
1983	49.977056490439075
1984	49.97613229548502
1985	49.976444242900335
1986	49.980814781422964
1987	49.98535146075233
1988	49.98320504888001
1989	49.98170613029872
1990	49.98843001380965
1991	49.99717283122673
1992	50.005128656301586
1993	50.01026795336887
1994	50.0108264370454
1995	50.00476596811424
1996	49.993135179894544
1997	49.981157056724385
1998	49.96778511354798
1999	49.95312700926421
2000	49.943902233158845
2001	49.934460426947304
2002	49.92222111007093
2003	49.90902408081113
2004	49.89460917724745
2005	49.87746651613529
2006	49.85418983291799
2007	49.82998189965886
2008	49.804093575252914
2009	49.77845313175395
2010	49.762104784491896
2011	49.75151255967676
2012	49.74226245369525
2013	49.73336203985105
2014	49.725976688701216
2015	49.72264126708879
2016	49.724822015424174
2017	49.7288741386821
2018	49.729067748494096
2019	49.725963624623965
2020	49.72761340683611
2021	49.7325616258188
2022	49.73121811044605
2023	49.72653524388464