Annual % of total population
1960 49.4894447188077
1961 49.4363875563956
1962 49.3831273548405
1963 49.3198057150716
1964 49.2492717169666
1965 49.1756718286296
1966 49.1043930928722
1967 49.0422457116569
1968 48.9968268423524
1969 48.9730920127323
1970 48.9526482684406
1971 48.9220774272489
1972 48.8891496629417
1973 48.8549477679312
1974 48.8204932501424
1975 48.7886855386814
1976 48.7589291153389
1977 48.7291739304695
1978 48.6956915072619
1979 48.6610481686611
1980 48.6368619360362
1981 48.6212223246596
1982 48.6081032489153
1983 48.5954133415744
1984 48.5810860268364
1985 48.5634030565318
1986 48.5411418578443
1987 48.5152641778615
1988 48.486970931516
1989 48.4584067950486
1990 48.4305159242571
1991 48.4035546116335
1992 48.376653124359
1993 48.3462765742931
1994 48.3104259839287
1995 48.2740778747982
1996 48.241526292116
1997 48.2126698156519
1998 48.1874851726629
1999 48.1654490743718
2000 48.1460936038387
2001 48.1276866578935
2002 48.1082538693888
2003 48.08789563439
2004 48.0662618675166
2005 48.0427973919206
2006 48.0178470122712
2007 47.9918632000509
2008 47.9643093139565
2009 47.9358181558993
2010 47.9039366613931
2011 47.8684932931775
2012 47.8314308302816
2013 47.7914356166415
2014 47.7466074533498
2015 47.6941728487548
2016 47.6327947936634
2017 47.5644960444486
2018 47.4851541107394
2019 47.3977697989636
2020 47.31198900587
2021 47.2350053500768
2022 47.1693425822783
2023 47.1108304292163