Year	% of total population
1960	59.1346201070674
1961	59.2760607247047
1962	59.3114572040509
1963	59.2472187474732
1964	59.1691214991798
1965	59.0763661840261
1966	58.5995900704379
1967	57.8222335257436
1968	57.1304195901732
1969	56.5312417568812
1970	56.0387201570531
1971	55.7050262362967
1972	55.4812127579245
1973	55.2774935679275
1974	55.0893513944718
1975	54.9153374367471
1976	55.1037781776212
1977	55.6076890697348
1978	56.0691880211335
1979	56.4657791096012
1980	56.764912609531
1981	56.8956902174535
1982	56.9171182409807
1983	56.9358904349469
1984	56.9005493978454
1985	56.847761352056
1986	56.7026558196183
1987	56.4455446656223
1988	56.2059185037431
1989	55.9816163977316
1990	55.7768108431476
1991	55.5237028742068
1992	55.4326611885603
1993	55.8704558717258
1994	56.8506848430266
1995	57.5594089493736
1996	57.8695228959008
1997	58.0526015800457
1998	58.2247530150411
1999	58.3883154977531
2000	58.5461995213192
2001	58.6999679666451
2002	58.8516746411483
2003	59.0029721542551
2004	59.1552003477161
2005	59.0476527051275
2006	58.6020870699909
2007	58.1049151317892
2008	57.6616885394937
2009	57.2682656364579
2010	56.9295729092913
2011	56.8915890674576
2012	57.096212495909
2013	57.2804522012506
2014	57.8368315050255
2015	59.842051523981
2016	60.8388163786086
2017	60.8002998372811
2018	61.5178640711482
2019	61.6563914345545
2020	61.2566059786572
2021	60.9558943595395
2022	60.8110852677041
2023	60.7014951829513