Clay 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 | 12,923 | - | - |
- | - | - | - |
| 1971 | 12,400 | -4.0 | -523 |
- | - | - | - |
| 1972 | 12,700 | 2.4 | 300 |
- | - | - | - |
| 1973 | 13,000 | 2.4 | 300 |
- | - | - | - |
| 1974 | 13,100 | 0.8 | 100 |
- | - | - | - |
| 1975 | 13,100 | 0.0 | 0 |
- | - | - | - |
| 1976 | 13,500 | 3.1 | 400 |
- | - | - | - |
| 1977 | 13,500 | 0.0 | 0 |
- | - | - | - |
| 1978 | 13,200 | -2.2 | -300 |
- | - | - | - |
| 1979 | 13,300 | 0.8 | 100 |
- | - | - | - |
| 1980 | 13,689 | 2.9 | 389 |
- | - | - | - |
| 1981 | 13,748 | 0.4 | 59 |
251 | 100 | - | - |
| 1982 | 13,786 | 0.3 | 38 |
194 | 89 | - | - |
| 1983 | 13,735 | -0.4 | -51 |
195 | 98 | - | - |
| 1984 | 13,334 | -2.9 | -401 |
181 | 82 | - | - |
| 1985 | 13,157 | -1.3 | -177 |
162 | 86 | - | - |
| 1986 | 12,918 | -1.8 | -239 |
153 | 97 | - | - |
| 1987 | 12,977 | 0.5 | 59 |
162 | 96 | - | - |
| 1988 | 13,125 | 1.1 | 148 |
154 | 97 | - | - |
| 1989 | 13,197 | 0.5 | 72 |
151 | 90 | - | - |
| 1990 | 13,186 | -0.1 | -11 |
120 | 66 | - | - |
| 1991 | 13,234 | 0.4 | 48 |
168 | 142 | -2 | -37 |
| 1992 | 13,397 | 1.2 | 163 |
151 | 88 | 10 | 34 |
| 1993 | 13,632 | 1.8 | 235 |
135 | 84 | 6 | 127 |
| 1994 | 13,782 | 1.1 | 150 |
148 | 80 | 17 | 11 |
| 1995 | 13,888 | 0.8 | 106 |
157 | 95 | 3 | -10 |
| 1996 | 13,658 | -1.7 | -230 |
160 | 104 | 9 | -352 |
| 1997 | 13,597 | -0.4 | -61 |
156 | 101 | 20 | -186 |
| 1998 | 13,629 | 0.2 | 32 |
147 | 103 | 12 | -78 |
| 1999 | 13,645 | 0.1 | 16 |
150 | 101 | 16 | -149 |
| 2000 | 13,537 | -0.8 | -108 |
- | - | - | - |
| 2001 | 13,573 | 0.3 | 36 |
209 | 123 | 22 | -59 |
| 2002 | 13,419 | -1.1 | -154 |
140 | 98 | 14 | -205 |
| 2003 | 13,406 | -0.1 | -13 |
167 | 93 | 8 | -81 |
| 2004 | 13,278 | -1.0 | -128 |
157 | 99 | 17 | -189 |
| 2005 | 13,297 | 0.1 | 19 |
139 | 94 | 13 | -29 |
| 2006 | 13,342 | 0.3 | 45 |
156 | 74 | 15 | -47 |
| 2007 | 13,364 | 0.2 | 22 |
160 | 79 | 13 | -73 |
Note: Decade years represent April 1, Census data, not the mid-year estimates.
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