Annual % of total population
1960 43.0164932297648
1961 43.535515747485
1962 43.9426256522326
1963 44.2615176670252
1964 44.3537340600445
1965 44.2598045666308
1966 44.1795209991063
1967 44.1314096783222
1968 44.092882083574
1969 44.0402854387849
1970 43.9490391903888
1971 43.8201377636722
1972 43.6384643991045
1973 43.4014581676048
1974 43.1587256071649
1975 42.9531455200434
1976 42.8786161378901
1977 42.9029260436179
1978 42.9658489032277
1979 43.1116003104205
1980 43.3140100685439
1981 43.0272143654409
1982 42.8414321119303
1983 43.1812943156348
1984 43.4744126753068
1985 43.7238994692619
1986 43.9210688509534
1987 44.0537205763649
1988 44.1222549907225
1989 44.0850645625323
1990 43.537248670453
1991 42.8664493692914
1992 42.4978435968891
1993 42.4026335347265
1994 42.0245852229384
1995 40.9985192979223
1996 39.7443392117862
1997 38.2389306621226
1998 36.5506289246186
1999 34.8207110770327
2000 33.0879827878461
2001 31.399740960801
2002 29.9416134953589
2003 28.5624788066532
2004 27.158719558704
2005 25.880950808693
2006 24.7265727136868
2007 23.7474814596304
2008 22.9999890818666
2009 22.5125721878359
2010 22.2626075049498
2011 22.2140549127961
2012 22.3338740549222
2013 22.5529625038527
2014 22.9660780479928
2015 23.4693260060092
2016 23.7873690611892
2017 23.9748862898195
2018 24.1061413311442
2019 24.1061946137966
2020 23.9924771617384
2021 23.8111182704338
2022 23.5657110959308
2023 23.2537950740051