Year	% of total population
1960	47.7121770264358
1961	47.7730011678703
1962	47.8759634343072
1963	47.9389993143968
1964	47.9971216399518
1965	48.0499968926504
1966	48.0977181920205
1967	48.1389204902045
1968	48.1740609950577
1969	48.2037513913389
1970	48.2289161667848
1971	48.25025615083
1972	48.2741058170514
1973	48.305232336424
1974	48.338304829981
1975	48.3707858183465
1976	48.4051318485842
1977	48.4381958139831
1978	48.4674396695885
1979	48.4933211001053
1980	48.5111501721098
1981	48.5162307635312
1982	48.5134662960035
1983	48.5106417601031
1984	48.5093740382465
1985	48.5073120570612
1986	48.5047932320992
1987	48.5029137026179
1988	48.5016024101635
1989	48.5002839727913
1990	48.4965625789903
1991	48.4776486931436
1992	48.4549635664471
1993	48.4422345860682
1994	48.4282651173138
1995	48.4128455606804
1996	48.3956481347344
1997	48.3750660360549
1998	48.3462788707441
1999	48.3087270143361
2000	48.2741698762776
2001	48.2485207683505
2002	48.2259902844906
2003	48.2144638903536
2004	48.2097109454631
2005	48.1972671494011
2006	48.1764234375978
2007	48.1493454516488
2008	48.1235936113277
2009	48.098031304232
2010	48.0715330580521
2011	48.0481354083589
2012	48.0275445078939
2013	48.0073548807957
2014	47.9896367425066
2015	47.9762207467096
2016	47.9649387558572
2017	47.9586276001758
2018	47.956810349675
2019	47.9521165628256
2020	47.9382794656976
2021	47.9268289841709
2022	47.9309105688468
2023	47.9446647448335