Poweshiek County, IA
Population and Components of Change
| Date |
Population |
%
Change |
Components of Change |
Total
Population
Change |
Births |
Deaths |
Inter-
national
Immigra-
tion |
Net
Domestic
Migration |
| 1970 | 18,803 | - | - |
- | - | - | - |
| 1971 | 18,700 | -0.5 | -103 |
- | - | - | - |
| 1972 | 19,000 | 1.6 | 300 |
- | - | - | - |
| 1973 | 19,200 | 1.1 | 200 |
- | - | - | - |
| 1974 | 19,200 | 0.0 | 0 |
- | - | - | - |
| 1975 | 19,400 | 1.0 | 200 |
- | - | - | - |
| 1976 | 19,200 | -1.0 | -200 |
- | - | - | - |
| 1977 | 19,200 | 0.0 | 0 |
- | - | - | - |
| 1978 | 19,100 | -0.5 | -100 |
- | - | - | - |
| 1979 | 19,100 | 0.0 | 0 |
- | - | - | - |
| 1980 | 19,306 | 1.1 | 206 |
- | - | - | - |
| 1981 | 19,267 | -0.2 | -39 |
316 | 238 | - | - |
| 1982 | 19,096 | -0.9 | -171 |
258 | 190 | - | - |
| 1983 | 19,045 | -0.3 | -51 |
249 | 184 | - | - |
| 1984 | 18,819 | -1.2 | -226 |
232 | 192 | - | - |
| 1985 | 18,892 | 0.4 | 73 |
220 | 202 | - | - |
| 1986 | 18,702 | -1.0 | -190 |
222 | 197 | - | - |
| 1987 | 18,747 | 0.2 | 45 |
205 | 194 | - | - |
| 1988 | 18,919 | 0.9 | 172 |
195 | 197 | - | - |
| 1989 | 19,054 | 0.7 | 135 |
215 | 201 | - | - |
| 1990 | 19,033 | -0.1 | -21 |
170 | 146 | - | - |
| 1991 | 18,945 | -0.5 | -88 |
275 | 236 | -5 | -118 |
| 1992 | 18,944 | 0.0 | -1 |
258 | 173 | 3 | -86 |
| 1993 | 18,884 | -0.3 | -60 |
201 | 193 | -5 | -61 |
| 1994 | 18,999 | 0.6 | 115 |
194 | 207 | 2 | 128 |
| 1995 | 18,925 | -0.4 | -74 |
210 | 193 | 5 | -93 |
| 1996 | 19,004 | 0.4 | 79 |
223 | 192 | 10 | 39 |
| 1997 | 18,989 | -0.1 | -15 |
193 | 230 | 10 | 7 |
| 1998 | 18,814 | -0.9 | -175 |
186 | 215 | 6 | -151 |
| 1999 | 18,797 | -0.1 | -17 |
194 | 238 | 5 | -21 |
| 2000 | 18,815 | 0.1 | 18 |
- | - | - | - |
| 2001 | 18,850 | 0.2 | 35 |
273 | 259 | 20 | 5 |
| 2002 | 18,756 | -0.5 | -94 |
187 | 234 | 17 | -46 |
| 2003 | 18,809 | 0.3 | 53 |
192 | 228 | 15 | 100 |
| 2004 | 18,805 | 0.0 | -4 |
200 | 228 | 13 | 22 |
| 2005 | 18,643 | -0.9 | -162 |
173 | 202 | 15 | -132 |
| 2006 | 18,670 | 0.1 | 27 |
191 | 224 | 14 | 56 |
| 2007 | 18,713 | 0.2 | 43 |
210 | 217 | 13 | 39 |
| 2008 | 18,590 | -0.7 | -123 |
204 | 203 | 12 | -141 |
Note: Decade years represent April 1, Census data, not the mid-year estimates.
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