Year	% of total population
1960	5.10024749780292
1961	5.2550865705885
1962	5.40438676436834
1963	5.55539359333296
1964	5.70487386521845
1965	5.85743700936329
1966	6.01832540941728
1967	6.19186715722174
1968	6.38160916269101
1969	6.59325142622485
1970	6.75274878512108
1971	6.82750794567109
1972	6.88787065243382
1973	6.9559502774204
1974	7.04260679482587
1975	7.14533841430437
1976	7.25648709996107
1977	7.38517760608954
1978	7.53969507904369
1979	7.74601668620634
1980	7.96472620344727
1981	8.12566249775652
1982	8.25244291928286
1983	8.37713761579431
1984	8.52730958988385
1985	8.70599560400073
1986	8.882333136292
1987	9.06215869822865
1988	9.2435584657492
1989	9.45755592588002
1990	9.65265717311946
1991	9.77340884648505
1992	9.90807525489055
1993	10.0492261078618
1994	10.1722003015168
1995	10.3247104917709
1996	10.491756682597
1997	10.6452875076007
1998	10.7882898263874
1999	10.9423089516076
2000	11.1517481147974
2001	11.4084956907788
2002	11.6728122923477
2003	11.9493960273456
2004	12.2466195638135
2005	12.5628324248816
2006	12.9108105663132
2007	13.2995624351069
2008	13.7278801113311
2009	14.1975819614091
2010	14.7100719165168
2011	15.2780734930575
2012	15.8968400115036
2013	16.5474418108015
2014	17.2427019527049
2015	17.9965459414097
2016	18.7999355034265
2017	19.6399842205698
2018	20.4137868910293
2019	21.0772676191542
2020	21.7050435655479
2021	22.3564297291715
2022	22.9302021548964
2023	23.3652188102128