Benton 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 | 22,885 | - | - |
- | - | - | - |
| 1971 | 23,000 | 0.5 | 115 |
- | - | - | - |
| 1972 | 22,900 | -0.4 | -100 |
- | - | - | - |
| 1973 | 22,900 | 0.0 | 0 |
- | - | - | - |
| 1974 | 22,800 | -0.4 | -100 |
- | - | - | - |
| 1975 | 22,900 | 0.4 | 100 |
- | - | - | - |
| 1976 | 23,000 | 0.4 | 100 |
- | - | - | - |
| 1977 | 23,400 | 1.7 | 400 |
- | - | - | - |
| 1978 | 23,500 | 0.4 | 100 |
- | - | - | - |
| 1979 | 23,700 | 0.9 | 200 |
- | - | - | - |
| 1980 | 23,649 | -0.2 | -51 |
- | - | - | - |
| 1981 | 23,603 | -0.2 | -46 |
485 | 266 | - | - |
| 1982 | 23,301 | -1.3 | -302 |
328 | 210 | - | - |
| 1983 | 22,905 | -1.7 | -396 |
299 | 227 | - | - |
| 1984 | 22,822 | -0.4 | -83 |
310 | 230 | - | - |
| 1985 | 22,515 | -1.3 | -307 |
318 | 216 | - | - |
| 1986 | 22,345 | -0.8 | -170 |
302 | 215 | - | - |
| 1987 | 22,214 | -0.6 | -131 |
289 | 223 | - | - |
| 1988 | 22,294 | 0.4 | 80 |
285 | 243 | - | - |
| 1989 | 22,439 | 0.7 | 145 |
289 | 243 | - | - |
| 1990 | 22,429 | 0.0 | -10 |
219 | 176 | - | - |
| 1991 | 22,526 | 0.4 | 97 |
424 | 239 | 3 | -34 |
| 1992 | 22,712 | 0.8 | 186 |
320 | 236 | 0 | 132 |
| 1993 | 23,223 | 2.2 | 511 |
295 | 202 | -2 | 451 |
| 1994 | 23,552 | 1.4 | 329 |
311 | 207 | 3 | 256 |
| 1995 | 23,962 | 1.7 | 410 |
292 | 217 | -2 | 362 |
| 1996 | 24,249 | 1.2 | 287 |
280 | 210 | 3 | 291 |
| 1997 | 24,453 | 0.8 | 204 |
260 | 210 | 3 | 227 |
| 1998 | 24,823 | 1.5 | 370 |
286 | 225 | 3 | 344 |
| 1999 | 25,214 | 1.6 | 391 |
261 | 215 | -2 | 351 |
| 2000 | 25,308 | 0.4 | 94 |
- | - | - | - |
| 2001 | 25,620 | 1.2 | 312 |
380 | 291 | 4 | 211 |
| 2002 | 25,992 | 1.5 | 372 |
319 | 227 | 3 | 269 |
| 2003 | 26,177 | 0.7 | 185 |
309 | 252 | 3 | 131 |
| 2004 | 26,496 | 1.2 | 319 |
317 | 228 | 4 | 220 |
| 2005 | 26,650 | 0.6 | 154 |
316 | 235 | 3 | 70 |
| 2006 | 26,576 | -0.3 | -74 |
297 | 238 | 4 | -138 |
| 2007 | 26,546 | -0.1 | -30 |
328 | 235 | 4 | -122 |
Note: Decade years represent April 1, Census data, not the mid-year estimates.
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