Year	% of total population
1960	49.3061808792352
1961	49.3072383171669
1962	49.3116230510048
1963	49.3185627659862
1964	49.3266021757232
1965	49.336078523574
1966	49.3478738967881
1967	49.3610142021823
1968	49.3754307141824
1969	49.3922619625878
1970	49.4095476300672
1971	49.4255717707792
1972	49.4417137482924
1973	49.4591387627049
1974	49.4784182570955
1975	49.500042435131
1976	49.5215146219107
1977	49.5423142628409
1978	49.5630801217792
1979	49.5831220755892
1980	49.6025171681154
1981	49.6189673822955
1982	49.6316825447857
1983	49.6433705885081
1984	49.6539865183445
1985	49.6611427276662
1986	49.6665086919988
1987	49.6706702281881
1988	49.6739767122313
1989	49.6774546670964
1990	49.6832387026964
1991	49.6921845063487
1992	49.7044848314228
1993	49.7198405646147
1994	49.7354501232953
1995	49.7488530379015
1996	49.7621057504212
1997	49.7751793665828
1998	49.788962072391
1999	49.8056159678188
2000	49.8224153784868
2001	49.8399549425062
2002	49.8596431569744
2003	49.8798100203265
2004	49.902555479408
2005	49.9272270084882
2006	49.953628043798
2007	49.9803639068269
2008	50.0079710957782
2009	50.0348199862971
2010	50.0612992830791
2011	50.0890693754268
2012	50.1159798372514
2013	50.1411648850607
2014	50.1641447766946
2015	50.1852813556228
2016	50.2047418772191
2017	50.2222075070087
2018	50.2367622717397
2019	50.2483048234073
2020	50.2578950984178
2021	50.2644760237594
2022	50.2698193259823
2023	50.2760443433745