Year	% of total population
1960	48.8034934497817
1961	49.1099354495242
1962	49.4065951466688
1963	49.681466235421
1964	49.8195049897323
1965	49.8484628820358
1966	49.8833620797896
1967	49.9118188081948
1968	49.9304951165265
1969	49.9528206315668
1970	50.0259589457877
1971	50.1087103857728
1972	50.1334700630613
1973	50.1288986014889
1974	50.1200908139376
1975	50.1161575383518
1976	50.1246991693192
1977	50.1420198162767
1978	50.1576626855676
1979	50.1663430951665
1980	50.1680431906754
1981	50.1008966642685
1982	49.9726501763741
1983	49.8520622522043
1984	49.737525190118
1985	49.6204281619127
1986	49.4968182325641
1987	49.3689802752545
1988	49.2566768540844
1989	49.1670213527287
1990	49.1597057769535
1991	49.1711886632519
1992	49.1383926829874
1993	49.1130050943213
1994	49.0851947468852
1995	49.0559298156593
1996	49.0242118760515
1997	48.9907180232839
1998	48.9578247167071
1999	48.9277863815757
2000	48.8837403927215
2001	48.8323129850194
2002	48.7871330111796
2003	48.7385151703152
2004	48.6882412435257
2005	48.6411887154834
2006	48.5910101399633
2007	48.5301929733327
2008	48.464008599898
2009	48.4039156978403
2010	48.3395486401337
2011	48.2743749173171
2012	48.2255451354627
2013	48.1802152210554
2014	48.1354608088279
2015	48.0915311295987
2016	48.0433157565105
2017	47.9903262994336
2018	47.9355869282867
2019	47.8886782332279
2020	47.8523683116385
2021	47.8119959010164
2022	47.7621077895723
2023	47.7101373408656