Year	% of total population
1960	50.2898266808077
1961	50.2747365824008
1962	50.2611114987319
1963	50.2492914457408
1964	50.2392129768225
1965	50.2305080273895
1966	50.2228735311061
1967	50.2159593926561
1968	50.2092724077846
1969	50.2025623063278
1970	50.1951369143969
1971	50.1500076833885
1972	50.0748681873909
1973	50.0074916433548
1974	49.9413004066317
1975	49.8744153407792
1976	49.8018089991682
1977	49.7418245539591
1978	49.6974837672705
1979	49.6504868543623
1980	49.6038752481974
1981	49.5580718709681
1982	49.5128868236189
1983	49.4701188160817
1984	49.4291550209231
1985	49.3893138110925
1986	49.3498686410835
1987	49.3106462346305
1988	49.2734137922577
1989	49.2371358591258
1990	49.2054055321394
1991	49.1747362482986
1992	49.1429816637959
1993	49.113471127763
1994	49.0860258568861
1995	49.0591863658082
1996	49.0314380751629
1997	49.0060632672274
1998	48.9837748225432
1999	48.9628608807138
2000	48.9408148126639
2001	48.9319265509503
2002	48.9375599359637
2003	48.9435883415476
2004	48.9497734747623
2005	48.954972592525
2006	48.9580592699996
2007	48.9592414051274
2008	48.9579688883813
2009	48.9545033946505
2010	48.9515966161604
2011	48.9547415923723
2012	48.9600189654249
2013	48.9619994208236
2014	48.962088085789
2015	48.9594893285676
2016	48.9549130667979
2017	48.9473943256805
2018	48.9341784141371
2019	48.9163975456719
2020	48.8795880757187
2021	48.8189650209765
2022	48.778777941498
2023	48.7650068136012