Wasco County, OR Population and Components of Change
| Date |
Population |
% Change |
Components of Change |
Total Population Change |
Births |
Deaths |
Inter- national Immigra- tion |
Net Domestic Migration |
| 1970 | 20,133 | - | - |
- | - | - | - |
| 1971 | 20,700 | 2.8 | 567 |
- | - | - | - |
| 1972 | 20,500 | -1.0 | -200 |
- | - | - | - |
| 1973 | 20,400 | -0.5 | -100 |
- | - | - | - |
| 1974 | 19,900 | -2.5 | -500 |
- | - | - | - |
| 1975 | 20,300 | 2.0 | 400 |
- | - | - | - |
| 1976 | 20,400 | 0.5 | 100 |
- | - | - | - |
| 1977 | 20,600 | 1.0 | 200 |
- | - | - | - |
| 1978 | 21,000 | 1.9 | 400 |
- | - | - | - |
| 1979 | 21,200 | 1.0 | 200 |
- | - | - | - |
| 1980 | 21,732 | 2.5 | 532 |
- | - | - | - |
| 1981 | 22,769 | 4.8 | 1,037 |
432 | 248 | - | - |
| 1982 | 22,767 | 0.0 | -2 |
327 | 212 | - | - |
| 1983 | 22,428 | -1.5 | -339 |
343 | 213 | - | - |
| 1984 | 22,595 | 0.7 | 167 |
346 | 231 | - | - |
| 1985 | 22,627 | 0.1 | 32 |
321 | 243 | - | - |
| 1986 | 21,247 | -6.1 | -1,380 |
277 | 229 | - | - |
| 1987 | 20,941 | -1.4 | -306 |
277 | 239 | - | - |
| 1988 | 21,005 | 0.3 | 64 |
287 | 231 | - | - |
| 1989 | 21,439 | 2.1 | 434 |
275 | 209 | - | - |
| 1990 | 21,683 | 1.1 | 244 |
200 | 154 | - | - |
| 1991 | 22,182 | 2.3 | 499 |
368 | 263 | 24 | 343 |
| 1992 | 22,415 | 1.1 | 233 |
304 | 236 | 32 | 116 |
| 1993 | 22,436 | 0.1 | 21 |
284 | 263 | 32 | -63 |
| 1994 | 22,814 | 1.7 | 378 |
287 | 280 | 50 | 303 |
| 1995 | 23,011 | 0.9 | 197 |
283 | 277 | 33 | 140 |
| 1996 | 23,170 | 0.7 | 159 |
295 | 262 | 39 | 65 |
| 1997 | 23,353 | 0.8 | 183 |
281 | 281 | 55 | 97 |
| 1998 | 23,381 | 0.1 | 28 |
297 | 276 | 48 | -68 |
| 1999 | 23,665 | 1.2 | 284 |
291 | 285 | 37 | 204 |
| 2000 | 23,791 | 0.5 | 126 |
- | - | - | - |
| 2001 | 23,703 | -0.4 | -88 |
382 | 374 | 47 | -127 |
| 2002 | 23,501 | -0.9 | -202 |
286 | 315 | 41 | -200 |
| 2003 | 23,580 | 0.3 | 79 |
276 | 272 | 36 | 72 |
| 2004 | 23,418 | -0.7 | -162 |
260 | 265 | 28 | -166 |
| 2005 | 23,433 | 0.1 | 15 |
285 | 281 | 29 | -1 |
| 2006 | 23,585 | 0.6 | 152 |
290 | 269 | 29 | 110 |
| 2007 | 23,762 | 0.8 | 177 |
292 | 264 | 29 | 116 |
Note: Decade years represent April 1, Census data, not the mid-year estimates.
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