Annual % of total population
1960 48.7832800496476
1961 49.1259489007104
1962 49.4400960928445
1963 49.6984057914274
1964 49.8791391303997
1965 50.1984957003969
1966 50.6587916855371
1967 51.0405675170482
1968 51.332677556593
1969 51.5490168033102
1970 51.7142181649011
1971 51.8918945495157
1972 52.0454779221048
1973 52.1215510009283
1974 52.1703905464339
1975 52.2164904635861
1976 52.2627495095115
1977 52.2369211708043
1978 52.1289984379705
1979 51.9948912377865
1980 51.8014796266008
1981 51.5701840621348
1982 51.3335446114293
1983 51.0667017424234
1984 50.7967077150025
1985 50.5518512827444
1986 50.3330050655776
1987 50.1319252242633
1988 49.9110601038656
1989 49.6572821370636
1990 49.360422129619
1991 49.0549146068906
1992 48.7396556977867
1993 48.3955626672044
1994 48.0231219075063
1995 47.6531825477738
1996 47.3035166018476
1997 46.9514826825755
1998 46.6131967353406
1999 46.2469692688458
2000 45.8488676407964
2001 45.4422874394423
2002 45.0561210329922
2003 44.7068563424928
2004 44.3802606450548
2005 44.1092126470405
2006 43.896680357252
2007 43.7406007948593
2008 43.6097290128464
2009 43.4680130430136
2010 43.2901108872438
2011 43.0468089893164
2012 42.751600247785
2013 42.4012903269593
2014 41.9992785150445
2015 41.5687582690142
2016 41.1056031913363
2017 40.6038732383216
2018 40.0768465685473
2019 39.5346570117239
2020 38.9730143512322
2021 38.3951556527578
2022 37.8114338355215
2023 37.2204350311226