Year	% of total population
1960	49.1393202461178
1961	49.1498091774023
1962	49.1566987756254
1963	49.1622444541105
1964	49.1732269930214
1965	49.1749174917492
1966	49.1727243595149
1967	49.1717348207386
1968	49.1651393115973
1969	49.1538850497219
1970	49.1388353128278
1971	49.1192872687704
1972	49.1071276866876
1973	49.0811083972037
1974	49.0321183447724
1975	48.9895412995141
1976	48.938604088703
1977	48.8879850321321
1978	48.8418802034403
1979	48.7968906234881
1980	48.754556988453
1981	48.6983741655221
1982	48.6833766398378
1983	48.7162979131008
1984	48.754947486521
1985	48.80889605757
1986	48.8699208402398
1987	48.9480217222653
1988	49.0331405832245
1989	49.0788903337668
1990	49.0488799610421
1991	48.9316869032182
1992	48.7961591064509
1993	48.6774461028192
1994	48.5517333690269
1995	48.4425697598962
1996	48.356145409673
1997	48.2811698306824
1998	48.2093533281963
1999	48.1379580277896
2000	48.0724122063725
2001	47.9794025868057
2002	47.8857279829159
2003	47.8171756507481
2004	47.7474877057943
2005	47.7006445603971
2006	47.6863376775516
2007	47.6830566088421
2008	47.6794971223315
2009	47.6676208523162
2010	47.695358826402
2011	47.6927177948029
2012	47.6261360075212
2013	47.5573483670295
2014	47.4844102940325
2015	47.411684587126
2016	47.3425253160936
2017	47.27567598327
2018	47.2112644155452
2019	47.15056086883
2020	47.108880236431
2021	47.1263504697898
2022	47.1351402132557
2023	47.0957968328048