Custer 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 | 4,698 | - | - |
- | - | - | - |
| 1971 | 4,900 | 4.3 | 202 |
- | - | - | - |
| 1972 | 5,000 | 2.0 | 100 |
- | - | - | - |
| 1973 | 5,000 | 0.0 | 0 |
- | - | - | - |
| 1974 | 5,000 | 0.0 | 0 |
- | - | - | - |
| 1975 | 5,000 | 0.0 | 0 |
- | - | - | - |
| 1976 | 5,100 | 2.0 | 100 |
- | - | - | - |
| 1977 | 5,400 | 5.9 | 300 |
- | - | - | - |
| 1978 | 5,500 | 1.9 | 100 |
- | - | - | - |
| 1979 | 5,600 | 1.8 | 100 |
- | - | - | - |
| 1980 | 6,000 | 7.1 | 400 |
- | - | - | - |
| 1981 | 6,055 | 0.9 | 55 |
127 | 70 | - | - |
| 1982 | 6,128 | 1.2 | 73 |
102 | 56 | - | - |
| 1983 | 6,184 | 0.9 | 56 |
88 | 60 | - | - |
| 1984 | 6,446 | 4.2 | 262 |
94 | 63 | - | - |
| 1985 | 6,537 | 1.4 | 91 |
98 | 67 | - | - |
| 1986 | 6,446 | -1.4 | -91 |
90 | 62 | - | - |
| 1987 | 6,348 | -1.5 | -98 |
87 | 62 | - | - |
| 1988 | 6,334 | -0.2 | -14 |
82 | 70 | - | - |
| 1989 | 6,241 | -1.5 | -93 |
80 | 70 | - | - |
| 1990 | 6,179 | -1.0 | -62 |
58 | 53 | - | - |
| 1991 | 6,176 | 0.0 | -3 |
90 | 95 | 2 | -5 |
| 1992 | 6,365 | 3.1 | 189 |
66 | 76 | -2 | 193 |
| 1993 | 6,468 | 1.6 | 103 |
78 | 68 | 2 | 84 |
| 1994 | 6,699 | 3.6 | 231 |
68 | 66 | 0 | 229 |
| 1995 | 6,782 | 1.2 | 83 |
86 | 64 | 1 | 55 |
| 1996 | 6,877 | 1.4 | 95 |
58 | 74 | 4 | 105 |
| 1997 | 6,975 | 1.4 | 98 |
69 | 67 | 5 | 80 |
| 1998 | 7,015 | 0.6 | 40 |
60 | 73 | 4 | 45 |
| 1999 | 7,141 | 1.8 | 126 |
67 | 68 | 1 | 80 |
| 2000 | 7,275 | 1.9 | 134 |
- | - | - | - |
| 2001 | 7,337 | 0.9 | 62 |
79 | 89 | 1 | 77 |
| 2002 | 7,481 | 2.0 | 144 |
56 | 86 | 0 | 175 |
| 2003 | 7,574 | 1.2 | 93 |
72 | 67 | -1 | 93 |
| 2004 | 7,737 | 2.2 | 163 |
68 | 64 | 2 | 167 |
| 2005 | 7,728 | -0.1 | -9 |
85 | 71 | 0 | -19 |
| 2006 | 7,857 | 1.7 | 129 |
75 | 74 | 1 | 131 |
| 2007 | 7,818 | -0.5 | -39 |
84 | 81 | 0 | -38 |
Note: Decade years represent April 1, Census data, not the mid-year estimates.
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