Year	% of total population
1960	50.3788685676029
1961	51.0486313503629
1962	50.9094298420814
1963	50.7836367700753
1964	50.6727289598218
1965	50.5369142017587
1966	50.3802816901408
1967	50.234211862972
1968	50.0953861372147
1969	49.9725050407425
1970	49.9227689688869
1971	49.7727712961721
1972	49.4950207351821
1973	49.2486448773681
1974	49.028080523144
1975	48.81280110117
1976	48.5987817546511
1977	48.3963357806924
1978	48.1935774079235
1979	47.9970712140667
1980	47.9263245033113
1981	47.9587574247843
1982	47.9919113060625
1983	48.0371582308067
1984	48.0900980827049
1985	48.1533087369495
1986	48.2299148318223
1987	48.3220617623028
1988	48.4175963288235
1989	48.5076182440816
1990	48.5861846352485
1991	48.5728151493542
1992	48.4857438321761
1993	48.4100877192982
1994	48.3335119494159
1995	48.2436638506003
1996	48.1492100811423
1997	48.0540719383656
1998	47.9544859078489
1999	47.8562883136877
2000	47.7598558025604
2001	47.7251263818677
2002	47.7549315386401
2003	47.7891283274924
2004	47.8251501269404
2005	47.8526685511969
2006	47.8707024428714
2007	47.87760428892
2008	47.8700625457824
2009	47.8345402800868
2010	47.8010589587534
2011	47.779673871824
2012	47.7413073978983
2013	47.6935939572162
2014	47.6296876662507
2015	47.5414141610653
2016	47.4334414949763
2017	47.3142139006981
2018	47.185912297144
2019	47.057306647095
2020	46.9146373031202
2021	46.7644443556364
2022	46.6133815915146
2023	46.4658227848101