Day County, SD
Population and Components of Change
| Date |
Population |
%
Change |
Components of Change |
Total
Population
Change |
Births |
Deaths |
Inter-
national
Immigra-
tion |
Net
Domestic
Migration |
| 1970 | 8,713 | - | - |
- | - | - | - |
| 1971 | 8,900 | 2.1 | 187 |
- | - | - | - |
| 1972 | 8,800 | -1.1 | -100 |
- | - | - | - |
| 1973 | 8,700 | -1.1 | -100 |
- | - | - | - |
| 1974 | 8,600 | -1.1 | -100 |
- | - | - | - |
| 1975 | 8,500 | -1.2 | -100 |
- | - | - | - |
| 1976 | 8,400 | -1.2 | -100 |
- | - | - | - |
| 1977 | 8,400 | 0.0 | 0 |
- | - | - | - |
| 1978 | 8,300 | -1.2 | -100 |
- | - | - | - |
| 1979 | 8,100 | -2.4 | -200 |
- | - | - | - |
| 1980 | 8,133 | 0.4 | 33 |
- | - | - | - |
| 1981 | 8,019 | -1.4 | -114 |
161 | 130 | - | - |
| 1982 | 7,941 | -1.0 | -78 |
123 | 109 | - | - |
| 1983 | 7,839 | -1.3 | -102 |
129 | 104 | - | - |
| 1984 | 7,738 | -1.3 | -101 |
113 | 102 | - | - |
| 1985 | 7,629 | -1.4 | -109 |
111 | 107 | - | - |
| 1986 | 7,570 | -0.8 | -59 |
115 | 109 | - | - |
| 1987 | 7,360 | -2.8 | -210 |
107 | 98 | - | - |
| 1988 | 7,240 | -1.6 | -120 |
105 | 91 | - | - |
| 1989 | 7,102 | -1.9 | -138 |
105 | 102 | - | - |
| 1990 | 6,978 | -1.7 | -124 |
76 | 83 | - | - |
| 1991 | 6,937 | -0.6 | -41 |
112 | 111 | 2 | -59 |
| 1992 | 6,868 | -1.0 | -69 |
71 | 109 | -1 | -43 |
| 1993 | 6,846 | -0.3 | -22 |
96 | 104 | 0 | -26 |
| 1994 | 6,832 | -0.2 | -14 |
71 | 104 | 1 | 8 |
| 1995 | 6,770 | -0.9 | -62 |
67 | 126 | 0 | -16 |
| 1996 | 6,638 | -1.9 | -132 |
73 | 105 | -1 | -109 |
| 1997 | 6,567 | -1.1 | -71 |
66 | 115 | 0 | -36 |
| 1998 | 6,527 | -0.6 | -40 |
66 | 110 | 1 | -10 |
| 1999 | 6,315 | -3.2 | -212 |
65 | 117 | 0 | -183 |
| 2000 | 6,267 | -0.8 | -48 |
- | - | - | - |
| 2001 | 6,093 | -2.8 | -174 |
80 | 114 | 4 | -141 |
| 2002 | 6,029 | -1.1 | -64 |
72 | 111 | 4 | -24 |
| 2003 | 5,898 | -2.2 | -131 |
56 | 76 | -2 | -106 |
| 2004 | 5,830 | -1.2 | -68 |
65 | 103 | 2 | -28 |
| 2005 | 5,801 | -0.5 | -29 |
79 | 93 | 0 | -9 |
| 2006 | 5,730 | -1.2 | -71 |
57 | 88 | 2 | -40 |
| 2007 | 5,656 | -1.3 | -74 |
72 | 69 | -1 | -71 |
| 2008 | 5,526 | -2.3 | -130 |
76 | 75 | 1 | -129 |
Note: Decade years represent April 1, Census data, not the mid-year estimates.
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