Year	% of total population
1960	49.624174553422
1961	48.9485113435053
1962	49.0905701579186
1963	49.2163632299247
1964	49.329590795212
1965	49.4630857982413
1966	49.6197183098592
1967	49.7657881370281
1968	49.9063802727337
1969	50.0274949592575
1970	50.075654887621
1971	50.2272287038279
1972	50.5063898214235
1973	50.752696828208
1974	50.9706372611873
1975	51.18719889883
1976	51.4000377750496
1977	51.6036642193076
1978	51.8053254632626
1979	52.0018676316097
1980	52.0747102649007
1981	52.0412425752157
1982	52.0090947503974
1983	51.9628417691933
1984	51.9099019172951
1985	51.8476725017662
1986	51.7691039679736
1987	51.6779382376973
1988	51.583392673471
1989	51.4923817559184
1990	51.4148085613547
1991	51.4271848506457
1992	51.5132712857635
1993	51.5899122807018
1994	51.6664880505841
1995	51.755369536219
1996	51.8507899188577
1997	51.9459280616344
1998	52.0455140921511
1999	52.1437116863123
2000	52.2401441974396
2001	52.2748736181323
2002	52.2459967509863
2003	52.2118037431959
2004	52.1757867026409
2005	52.1473314488031
2006	52.1292975571286
2007	52.121456805656
2008	52.1299374542176
2009	52.1654597199132
2010	52.1979989071244
2011	52.2193780811528
2012	52.2577381577315
2013	52.3064060427838
2014	52.3703123337493
2015	52.4585858389347
2016	52.5655811407796
2017	52.6857860993019
2018	52.814087702856
2019	52.942693352905
2020	53.0863582963302
2021	53.2355556443636
2022	53.3856130297089
2023	53.5341772151899