Annual % of total population
1960 40.1310412332195
1961 40.2083028296822
1962 40.3235803693489
1963 40.4936055093087
1964 40.6550838187057
1965 40.7517590986976
1966 40.8070550784014
1967 40.8330693868048
1968 40.8315917169804
1969 40.8073110762161
1970 40.7606308478102
1971 40.6928696117749
1972 40.6172507913214
1973 40.5323931175884
1974 40.451963284282
1975 40.4030589943332
1976 40.3856889891845
1977 40.3971334906262
1978 40.432209232948
1979 40.4851020234545
1980 40.5627806020054
1981 40.6715812559519
1982 40.8097645262998
1983 40.9622643601417
1984 41.1187085085259
1985 41.2859962927139
1986 41.4648122216807
1987 41.6508702898385
1988 41.8374408452
1989 42.0041254917152
1990 42.1311228395526
1991 42.1925529874874
1992 42.1806105654072
1993 42.1108394568973
1994 41.9854061342165
1995 41.8110512269323
1996 41.5923313965658
1997 41.3290613691616
1998 41.0329137108331
1999 40.711298814305
2000 40.3656743906817
2001 39.9855199781713
2002 39.5616694503308
2003 39.1085132108787
2004 38.6306762954975
2005 38.1375817262272
2006 37.6666255139059
2007 37.2226510298912
2008 36.7945841608794
2009 36.3896712830994
2010 36.0115738483046
2011 35.6477424055023
2012 35.2827149403094
2013 34.9150626154469
2014 34.5519911185721
2015 34.1893703158829
2016 33.8427083414517
2017 33.527909194638
2018 33.2281203197735
2019 32.9324440492389
2020 32.642847758493
2021 32.3581190032574
2022 32.0762187607237
2023 31.7922020346082