Year	% of total population
1960	48.0739156705013
1961	48.1012695775985
1962	48.1049449697721
1963	48.079568871773
1964	48.0493211667986
1965	48.0023039145101
1966	47.952988237771
1967	47.9270719129411
1968	47.9064941598151
1969	47.8883387000446
1970	47.8878553266501
1971	47.9157344199759
1972	47.9638396438503
1973	48.033005158242
1974	48.1371749541102
1975	48.2599595142967
1976	48.3950808981088
1977	48.5273280599295
1978	48.647493174864
1979	48.7619185949751
1980	48.8640144849769
1981	48.9710858334546
1982	49.0967650764864
1983	49.2172325495937
1984	49.3079754743041
1985	49.3523679672775
1986	49.3801318409161
1987	49.4108438518001
1988	49.4332368966547
1989	49.4517731711496
1990	49.4622213951044
1991	49.4718854259907
1992	49.4898892115736
1993	49.5028528332458
1994	49.5278196759852
1995	49.5685467292045
1996	49.5952178867233
1997	49.618222451966
1998	49.6441884107082
1999	49.670314129647
2000	49.6806208230214
2001	49.6748733684611
2002	49.6709900444528
2003	49.6602517945832
2004	49.6448123523109
2005	49.6248244792886
2006	49.5993404621143
2007	49.5810289724593
2008	49.5826086535833
2009	49.6072202166065
2010	49.6710487038961
2011	49.7741818963055
2012	49.9142837869586
2013	50.0881092508999
2014	50.2892879462236
2015	50.5189682398884
2016	50.7730300082317
2017	51.0345215924187
2018	51.2929578954649
2019	51.5520168375907
2020	51.7913760919594
2021	52.0127271484657
2022	52.1300015376365
2023	52.1462853041879