Year	% of total population
1960	45.5022289115986
1961	45.4708121801633
1962	45.4387320921902
1963	45.471015434901
1964	45.5957012656521
1965	45.7533500197711
1966	45.8965799505455
1967	46.0270481341514
1968	46.0836213476105
1969	46.080467462174
1970	46.0863801188286
1971	46.102371752352
1972	46.1024477142205
1973	46.1138355861897
1974	46.1680386691213
1975	46.2411455971378
1976	46.3179079369644
1977	46.4024024574572
1978	46.5289294298058
1979	46.7115141446681
1980	46.91262810686
1981	47.0836846974052
1982	47.2136918374616
1983	47.2756698019328
1984	47.2838050990668
1985	47.2246537719467
1986	47.0971085676613
1987	46.9290572628203
1988	46.7665382111932
1989	46.5937401271255
1990	46.3706839484008
1991	46.1445673519622
1992	45.9156745093303
1993	45.7434146742755
1994	45.6399143687986
1995	45.4759398301136
1996	45.2046786245417
1997	44.9833205634986
1998	44.848349106428
1999	44.7347097655663
2000	44.6643663141954
2001	44.6121422205689
2002	44.5783706047926
2003	44.5714457293231
2004	44.5947758392085
2005	44.6581512032396
2006	44.7419708943719
2007	44.8215354707276
2008	44.9037398541133
2009	44.9864243504531
2010	45.0517797647124
2011	45.0657538441217
2012	45.0239695560245
2013	44.9677616235639
2014	44.9085032266791
2015	44.8456866806939
2016	44.7458178384038
2017	44.5938742601529
2018	44.3940193398078
2019	44.1461925333131
2020	43.8773745870602
2021	43.6073549277136
2022	43.3574662750237
2023	43.11999806163