Year	% of total population
1960	52.1530275779376
1961	52.0501825918168
1962	51.9438017589579
1963	51.8364694188221
1964	51.7322791970679
1965	51.6125944750652
1966	51.4805740962228
1967	51.3537550025992
1968	51.223067212285
1969	51.0500390442908
1970	50.7946977718376
1971	50.3126683571725
1972	49.700758481717
1973	49.1927886262419
1974	48.7679217298535
1975	48.4789212192891
1976	48.4083564654317
1977	48.4651451652665
1978	48.557469763008
1979	48.6880246960057
1980	48.8502918670935
1981	49.0385688942922
1982	49.2525474525474
1983	49.4884038857748
1984	49.7565436476461
1985	50.074235768471
1986	50.4085995236059
1987	50.7228667234549
1988	51.0153785650496
1989	51.2885479535668
1990	51.5432465323032
1991	51.7907486843189
1992	52.0463602251134
1993	52.3016333625636
1994	52.5451674807856
1995	52.7747348669604
1996	52.9992048053586
1997	53.2302647402906
1998	53.4624949466489
1999	53.692428610105
2000	53.8945551928759
2001	54.064987113841
2002	54.2280213106517
2003	54.3861722206382
2004	54.5425352650042
2005	54.695680289169
2006	54.8349865583635
2007	54.9613668926457
2008	55.0905909097075
2009	55.2321896961826
2010	55.3823278777409
2011	55.5279644441876
2012	55.6580436362035
2013	55.7785924634894
2014	55.9057075491044
2015	56.0469101948879
2016	56.2023365631697
2017	56.3718666198492
2018	56.5564756260533
2019	56.7522922459937
2020	56.9651926639617
2021	57.2053299352547
2022	57.4241048776531
2023	57.6132340299382