Annual % of total population
1960 44.490712200342
1961 44.8
1962 45.1162891373283
1963 45.4735806191568
1964 45.8649441922347
1965 46.08246813373
1966 46.1319502153958
1967 46.2138136245238
1968 46.3215307904164
1969 46.426605865241
1970 46.5340995778874
1971 46.718089445969
1972 46.954147594957
1973 47.142286953051
1974 47.2758060456282
1975 47.219594317767
1976 47.0099050312311
1977 46.8037180656934
1978 46.6804662211911
1979 46.6322152359878
1980 46.5657909395335
1981 46.4727305140645
1982 46.3469260228545
1983 46.1817372794728
1984 45.9716166138667
1985 45.70996583888
1986 45.398881593867
1987 45.0622004415962
1988 44.8468992962158
1989 44.7356051096889
1990 44.5813007717818
1991 44.3698190236738
1992 44.1531493881994
1993 43.9460530038668
1994 43.6332899989434
1995 43.1540497425857
1996 42.5892494471273
1997 42.0235213662908
1998 41.4546792811877
1999 40.8395269815939
2000 40.1876312008486
2001 39.5771269824964
2002 39.0493921413679
2003 38.6145521219981
2004 38.2106561974201
2005 37.8055705786912
2006 37.3867870644872
2007 36.9179783077092
2008 36.455252542443
2009 36.0497832989547
2010 35.5189961659115
2011 35.0005097926534
2012 34.578036070663
2013 34.0697636947044
2014 33.5627935133549
2015 33.065050268816
2016 32.6521143865618
2017 32.3198753967428
2018 31.9582796202977
2019 31.5936199535817
2020 31.1551961750657
2021 30.696272462897
2022 30.3099050488771
2023 29.9234534471985