South Dakota - Population
| Date | Density | Population |
|---|---|---|
| 2023 | 5 | 919,318 |
| 2022 | 5 | 909,869 |
| 2021 | 4 | 896,299 |
| 2020 | 4 | 887,852 |
| 2019 | 4 | 882,507 |
| 2018 | 4 | 875,300 |
| 2017 | 4 | 870,163 |
| 2016 | 4 | 860,650 |
| 2015 | 4 | 852,134 |
| 2014 | 4 | 847,634 |
| 2013 | 4 | 841,206 |
| 2012 | 4 | 832,800 |
| 2011 | 4 | 823,160 |
| 2010 | 4 | 816,078 |
| 2009 | 4 | 807,067 |
| 2008 | 4 | 799,124 |
| 2007 | 4 | 791,623 |
| 2006 | 4 | 783,033 |
| 2005 | 4 | 775,493 |
| 2004 | 4 | 770,396 |
| 2003 | 4 | 763,729 |
| 2002 | 4 | 760,020 |
| 2001 | 4 | 757,972 |
| 2000 | 4 | 755,844 |
| 1999 | 4 | 750,412 |
| 1998 | 4 | 746,058 |
| 1997 | 4 | 744,223 |
| 1996 | 4 | 742,213 |
| 1995 | 4 | 737,925 |
| 1994 | 4 | 730,790 |
| 1993 | 4 | 722,159 |
| 1992 | 4 | 712,801 |
| 1991 | 4 | 703,669 |
| 1990 | 3 | 697,101 |
| 1989 | 3 | 696,698 |
| 1988 | 3 | 698,160 |
| 1987 | 3 | 696,034 |
| 1986 | 3 | 696,036 |
| 1985 | 3 | 698,404 |
| 1984 | 3 | 697,250 |
| 1983 | 3 | 693,009 |
| 1982 | 3 | 690,597 |
| 1981 | 3 | 689,584 |
| 1980 | 3 | 690,851 |
| 1979 | 3 | 689,018 |
| 1978 | 3 | 689,293 |
| 1977 | 3 | 688,992 |
| 1976 | 3 | 686,843 |
| 1975 | 3 | 681,420 |
| 1974 | 3 | 679,877 |
| 1973 | 3 | 678,939 |
| 1972 | 3 | 677,389 |
| 1971 | 3 | 671,382 |
| 1970 | 3 | 666,641 |
| 1969 | 3 | 668,000 |
| 1968 | 3 | 669,000 |
| 1967 | 3 | 671,000 |
| 1966 | 3 | 683,000 |
| 1965 | 3 | 692,000 |
| 1964 | 4 | 701,000 |
| 1963 | 4 | 708,000 |
| 1962 | 4 | 705,000 |
| 1961 | 3 | 693,000 |
| 1960 | 3 | 683,000 |
| 1959 | 3 | 667,000 |
| 1958 | 3 | 656,000 |
| 1957 | 3 | 666,000 |
| 1956 | 3 | 670,000 |
| 1955 | 3 | 663,000 |
| 1954 | 3 | 655,000 |
| 1953 | 3 | 648,000 |
| 1952 | 3 | 651,000 |
| 1951 | 3 | 655,000 |
| 1950 | 3 | 655,000 |
| 1949 | 3 | 631,000 |
| 1948 | 3 | 612,000 |
| 1947 | 3 | 600,000 |
| 1946 | 3 | 588,000 |
| 1945 | 3 | 573,000 |
| 1944 | 3 | 562,000 |
| 1943 | 3 | 587,000 |
| 1942 | 3 | 597,000 |
| 1941 | 3 | 613,000 |
| 1940 | 3 | 641,000 |
| 1939 | 3 | 645,000 |
| 1938 | 3 | 649,000 |
| 1937 | 3 | 656,000 |
| 1936 | 3 | 666,000 |
| 1935 | 3 | 674,000 |
| 1934 | 3 | 682,000 |
| 1933 | 3 | 690,000 |
| 1932 | 3 | 692,000 |
| 1931 | 3 | 694,000 |
| 1930 | 3 | 693,000 |
| 1929 | 3 | 690,000 |