Kittitas County, WA
Population and Components of Change
| Date |
Population |
%
Change |
Components of Change |
Total
Population
Change |
Births |
Deaths |
Inter-
national
Immigra-
tion |
Net
Domestic
Migration |
| 1970 | 25,039 | - | - |
- | - | - | - |
| 1971 | 25,600 | 2.2 | 561 |
- | - | - | - |
| 1972 | 27,000 | 5.5 | 1,400 |
- | - | - | - |
| 1973 | 26,300 | -2.6 | -700 |
- | - | - | - |
| 1974 | 25,900 | -1.5 | -400 |
- | - | - | - |
| 1975 | 24,900 | -3.9 | -1,000 |
- | - | - | - |
| 1976 | 24,500 | -1.6 | -400 |
- | - | - | - |
| 1977 | 24,400 | -0.4 | -100 |
- | - | - | - |
| 1978 | 25,000 | 2.5 | 600 |
- | - | - | - |
| 1979 | 24,700 | -1.2 | -300 |
- | - | - | - |
| 1980 | 24,877 | 0.7 | 177 |
- | - | - | - |
| 1981 | 25,149 | 1.1 | 272 |
432 | 273 | - | - |
| 1982 | 25,021 | -0.5 | -128 |
333 | 194 | - | - |
| 1983 | 25,342 | 1.3 | 321 |
330 | 186 | - | - |
| 1984 | 25,147 | -0.8 | -195 |
333 | 214 | - | - |
| 1985 | 25,247 | 0.4 | 100 |
324 | 234 | - | - |
| 1986 | 25,102 | -0.6 | -145 |
298 | 231 | - | - |
| 1987 | 25,559 | 1.8 | 457 |
282 | 210 | - | - |
| 1988 | 25,575 | 0.1 | 16 |
290 | 199 | - | - |
| 1989 | 26,203 | 2.5 | 628 |
304 | 197 | - | - |
| 1990 | 26,725 | 2.0 | 522 |
235 | 144 | - | - |
| 1991 | 27,790 | 4.0 | 1,065 |
391 | 259 | 6 | 788 |
| 1992 | 28,202 | 1.5 | 412 |
334 | 201 | 15 | 159 |
| 1993 | 29,227 | 3.6 | 1,025 |
303 | 235 | 13 | 834 |
| 1994 | 30,271 | 3.6 | 1,044 |
316 | 214 | 40 | 797 |
| 1995 | 30,766 | 1.6 | 495 |
290 | 234 | 18 | 314 |
| 1996 | 31,474 | 2.3 | 708 |
342 | 246 | 28 | 460 |
| 1997 | 32,228 | 2.4 | 754 |
311 | 254 | 45 | 504 |
| 1998 | 32,459 | 0.7 | 231 |
315 | 236 | 57 | -50 |
| 1999 | 32,914 | 1.4 | 455 |
318 | 257 | 80 | 470 |
| 2000 | 33,362 | 1.4 | 448 |
- | - | - | - |
| 2001 | 33,899 | 1.6 | 537 |
471 | 313 | 101 | 304 |
| 2002 | 34,785 | 2.6 | 886 |
341 | 250 | 83 | 723 |
| 2003 | 35,433 | 1.9 | 648 |
379 | 246 | 70 | 463 |
| 2004 | 36,554 | 3.2 | 1,121 |
352 | 250 | 63 | 1,008 |
| 2005 | 37,249 | 1.9 | 695 |
345 | 243 | 63 | 562 |
| 2006 | 37,981 | 2.0 | 732 |
353 | 255 | 64 | 586 |
| 2007 | 38,542 | 1.5 | 561 |
399 | 245 | 63 | 337 |
Note: Decade years represent April 1, Census data, not the mid-year estimates.
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