Year	% of total population
1960	53.00786718482672
1961	52.76665350716364
1962	52.560897423463324
1963	52.37047877950468
1964	52.201857755856444
1965	52.04799330926063
1966	51.90803330564349
1967	51.8005216247936
1968	51.74296515452276
1969	51.71800267820574
1970	51.698726576901514
1971	51.6836106134083
1972	51.669134338695116
1973	51.66491645109117
1974	51.696761050480404
1975	51.69461476143191
1976	51.66136067895219
1977	51.711406929324035
1978	51.82223018586159
1979	51.94357536050938
1980	52.076654840624016
1981	52.211346750080416
1982	52.345956591708735
1983	52.48040992210711
1984	52.60995245830708
1985	52.74202581270706
1986	52.87363979224712
1987	53.008307689243274
1988	53.169389692210565
1989	53.36321359908544
1990	53.54883070128936
1991	53.832587840831394
1992	54.16111579933981
1993	54.51139748475146
1994	54.90249700189319
1995	55.3321804214093
1996	55.794656698641646
1997	56.29090563724425
1998	56.80563179736592
1999	57.32676638309521
2000	57.84672063044044
2001	58.35402306379223
2002	58.842100973144376
2003	59.31032010995891
2004	59.757228743382385
2005	60.224476232333934
2006	60.764557326754556
2007	61.332541897408355
2008	61.79715310755087
2009	62.14483740172254
2010	62.36565444892383
2011	62.42974534699122
2012	62.41115197186065
2013	62.33510633639383
2014	62.237328211854845
2015	62.17095593524763
2016	62.16159897419381
2017	62.18895563594336
2018	62.23349142289738
2019	62.29130109115814
2020	62.30166534642412
2021	62.337385725568204
2022	62.49075232692578
2023	62.706496398829884