| Name | Status | Population census 1990-04-01 | Population census 2000-04-01 | Population census 2010-04-01 | |
|---|---|---|---|---|---|
| Kittitas | County | 26,725 | 33,369 | 40,915 | o |
| Washington | Federal State | 4,866,669 | 5,894,281 | 6,724,540 |
| Name | Status | Population census 1990-04-01 | Population census 2000-04-01 | Population census 2010-04-01 | |
|---|---|---|---|---|---|
| Cle Elum | City | 1,848 | 1,759 | 1,872 | o |
| Easton | Census-Designated Place | ... | ... | 478 | o |
| Ellensburg | City | 12,731 | 15,487 | 18,174 | o |
| Kittitas | City | 849 | 1,108 | 1,381 | o |
| Ronald | Census-Designated Place | ... | ... | 308 | o |
| Roslyn | City | 862 | 1,017 | 893 | o |
| Snoqualmie Pass | Census-Designated Place | ... | 201 | 311 | o |
| South Cle Elum | Town | 473 | 457 | 532 | o |
| Thorp | Census-Designated Place | ... | 273 | 240 | o |
| Vantage | Census-Designated Place | ... | 70 | 74 | o |
Source: US Census Bureau (web).
2011-04-03WWW.CITYPOPULATION.DE