Year	% of total population
1960	48.6856676338081
1961	48.6520874494658
1962	48.6187511197719
1963	48.5878641704617
1964	48.5588483079445
1965	48.5285376518434
1966	48.5010295802541
1967	48.4781911352245
1968	48.4624061154736
1969	48.4558878456327
1970	48.4539786967914
1971	48.4521523462611
1972	48.4484304938692
1973	48.4468608088504
1974	48.4486009859562
1975	48.4330237816164
1976	48.4228419558962
1977	48.4291814054605
1978	48.434175673322
1979	48.4512584365983
1980	48.4888370563914
1981	48.3611414505756
1982	48.2848459165794
1983	48.4087098601331
1984	48.5073156846475
1985	48.586104731165
1986	48.6739182687909
1987	48.7680398816893
1988	48.8534780599306
1989	48.9156382464069
1990	48.9696520726408
1991	49.0201537369245
1992	49.0556712778626
1993	49.0752355057942
1994	49.0936755661749
1995	49.1220903416277
1996	49.153597843112
1997	49.1893162947249
1998	49.224216079246
1999	49.2586159123235
2000	49.2931087626532
2001	49.3266044194085
2002	49.3530890384034
2003	49.3348988272319
2004	49.279800255059
2005	49.2310272829186
2006	49.1967788207379
2007	49.1832166016601
2008	49.1827371450608
2009	49.1838097614477
2010	49.1851491475393
2011	49.1985503157848
2012	49.2241050634811
2013	49.2494467933592
2014	49.2806265982032
2015	49.3161563163289
2016	49.3427712508084
2017	49.3640441196692
2018	49.3866071542658
2019	49.4107772171226
2020	49.4388963030475
2021	49.4710477179735
2022	49.5038913922293
2023	49.5334780852993