Year	% of total population
1960	5.08414025508681
1961	5.10747034575587
1962	5.14356806729688
1963	5.19237220344231
1964	5.25595975945827
1965	5.32292875613381
1966	5.38341506910388
1967	5.44068541522483
1968	5.51200577448224
1969	5.61202323819146
1970	5.75287972953823
1971	5.93291723752981
1972	6.12067254096483
1973	6.2955565884979
1974	6.44990951362935
1975	6.58724849482838
1976	6.71364582741358
1977	6.81573989006369
1978	6.89329457627295
1979	6.95963965477415
1980	7.00777645973375
1981	6.99684420010187
1982	6.92291356976003
1983	6.81527656822152
1984	6.7151518801823
1985	6.66063474387528
1986	6.64664545607723
1987	6.66858849784043
1988	6.72573903031213
1989	6.79170362009191
1990	6.84119660363262
1991	6.88365845345737
1992	6.93438242280285
1993	7.0126158574183
1994	7.12049547366585
1995	7.25494906784547
1996	7.42235002932887
1997	7.61829869680763
1998	7.84180790960452
1999	8.09512888081743
2000	8.37041105071115
2001	8.56900648998708
2002	8.72624294333417
2003	8.86150450616149
2004	8.91555153789612
2005	8.95300375951784
2006	8.9752946264461
2007	8.98236286579935
2008	8.98216103522006
2009	8.98547013452598
2010	9.00744482150843
2011	9.03209244852852
2012	9.05251806319422
2013	9.08379615971679
2014	9.13094153298438
2015	9.19107913548132
2016	9.26220762549389
2017	9.33753995393668
2018	9.43055532756611
2019	9.55033062127465
2020	9.68559714708522
2021	9.84431426049274
2022	10.0619830592925
2023	10.3385149405429