Annual % of total population
1960 40.5772163521327
1961 40.5937916978003
1962 40.6801023377733
1963 40.8402186135172
1964 41.138745097883
1965 41.4477647476473
1966 41.6621033616978
1967 41.8633045051365
1968 42.0518153733215
1969 42.2388575748714
1970 42.4076235844909
1971 42.5611890323895
1972 42.7101645365494
1973 42.8531803623814
1974 43.0005109811761
1975 43.2379425501718
1976 43.5491449864313
1977 43.860754983338
1978 44.1759573696297
1979 44.4718702322738
1980 44.7337681124167
1981 44.9350401318798
1982 45.0630676608375
1983 45.221808495885
1984 45.2504008381957
1985 45.0946958408036
1986 44.9381575637723
1987 44.7521948838521
1988 44.5159919151973
1989 44.235404370713
1990 44.0370669635958
1991 43.8371976998152
1992 43.5722444254931
1993 43.293945597991
1994 43.0096496913816
1995 42.7513813805123
1996 42.5623756077962
1997 42.434943146058
1998 42.3348979974989
1999 42.2902037929659
2000 42.3204042243364
2001 42.3631927103413
2002 42.4326835314454
2003 42.5347691255513
2004 42.6663034899077
2005 42.8234023753964
2006 42.9973169508453
2007 43.1705209882181
2008 43.2387194386725
2009 43.2570977362608
2010 43.280063264374
2011 42.8951177182256
2012 42.6183655276672
2013 42.7190423083982
2014 42.7285448194649
2015 42.6323339033274
2016 42.480494719882
2017 42.3206204521465
2018 42.1091911037591
2019 41.831496629383
2020 41.456589074835
2021 41.0124993850386
2022 40.5225300183058
2023 40.0067068059962