Estimated city populations
| City | 2004 | 2005 |
| Spokane | 197,400 | 198,700 |
| Spokane Valley | 83,950 | 85,010 |
| Airway Heights | 4,590 | 4,640 |
| Cheney | 9,855 | 10,070 |
| Deer Park | 3,045 | 3,100 |
| Fairfield | 576 | 589 |
| Latah | 204 | 212 |
| Liberty Lake | 4,950 | 5,255 |
| Medical Lake | 4,120 | 4,350 |
| Millwood | 1,645 | 1,645 |
| Rockford | 511 | 484 |
| Spangle | 297 | 269 |
| Waverly | 131 | 128 |
| Republic | 970 | 975 |
| Cusick | 210 | 210 |
| Ione | 425 | 425 |
| Metaline | 160 | 160 |
| Metaline Falls | 220 | 220 |
| Newport | 1,965 | 1,975 |
| Chewelah | 2,260 | 2,305 |
| Colville | 4,965 | 4,980 |
| Kettle Falls | 1,535 | 1,565 |
| Marcus | 177 | 179 |
| Northport | 270 | 275 |
| Springdale | 275 | 275 |
| Albion | 620 | 620 |
| Colfax | 2,845 | 2,875 |
| Colton | 395 | 400 |
| Endicott | 360 | 345 |
| Farmington | 145 | 145 |
| Garfield | 640 | 630 |
| LaCrosse | 375 | 350 |
| Lamont | 105 | 95 |
| Malden | 215 | 210 |
| Oakesdale | 420 | 420 |
| Palouse | 1,015 | 1,010 |
| Pullman | 25,905 | 26,590 |
| Rosalia | 650 | 650 |
| St. John | 523 | 510 |
| Tekoa | 820 | 845 |
| Uniontown | 340 | 345 |
SOURCE: Washington Office of Financial Management, Forecasting Division