Annual % of total population
1960 44.8190197841727
1961 44.8583679691184
1962 44.9158131526129
1963 44.9827266218555
1964 45.0541633640225
1965 45.1430740288458
1966 45.2425505099219
1967 45.340615155292
1968 45.4471162935361
1969 45.5752278078486
1970 45.7328750875122
1971 46.1406542201061
1972 46.7352846574461
1973 47.2389945186708
1974 47.6799979183472
1975 48.014434959288
1976 48.1726663122331
1977 48.2029753664688
1978 48.1646982258826
1979 48.0719532476621
1980 47.9346765496345
1981 47.7610027002775
1982 47.5534465534466
1983 47.3180546410524
1984 47.0474501936266
1985 46.7252374552375
1986 46.3978152184345
1987 46.1062886193702
1988 45.829762480234
1989 45.5597430692762
1990 45.3054796781323
1991 45.0547607818477
1992 44.7915258253844
1993 44.5258278014773
1994 44.2691379667466
1995 44.0238119987526
1996 43.7818110234181
1997 43.531977750885
1998 43.2776341741293
1999 43.0143871077775
2000 42.7855113685917
2001 42.6018687768935
2002 42.4240810807513
2003 42.2514155499641
2004 42.0821984590438
2005 41.9189365080023
2006 41.7714182066536
2007 41.6357687681201
2008 41.4952684200224
2009 41.3432455499698
2010 41.1846182457783
2011 41.0342934438101
2012 40.9028422976156
2013 40.7802666712457
2014 40.6496416408105
2015 40.5061534945973
2016 40.3487013255809
2017 40.1746178728905
2018 39.9847402119685
2019 39.783153306775
2020 39.5719414546352
2021 39.3373040371491
2022 39.1094512079362
2023 38.89079845413