| Name | Status | Population census 1990-04-01 | Population census 2000-04-01 | Population census 2010-04-01 | |
|---|---|---|---|---|---|
| Umatilla | County | 59,249 | 70,556 | 75,889 | o |
| Oregon | Federal State | 2,842,337 | 3,421,524 | 3,831,074 |
| Name | Status | County | Population census 1990-04-01 | Population census 2000-04-01 | Population census 2010-04-01 | |
|---|---|---|---|---|---|---|
| Adams | City | Umatilla | 223 | 297 | 350 | o |
| Athena | City | Umatilla | 1,012 | 1,222 | 1,126 | o |
| Cayuse | Census-Designated Place | Umatilla | ... | 59 | 68 | o |
| Echo | City | Umatilla | 500 | 637 | 699 | o |
| Gopher Flats | Census-Designated Place | Umatilla | ... | 401 | 379 | o |
| Helix | City | Umatilla | 150 | 169 | 184 | o |
| Hermiston | City | Umatilla | 10,366 | 13,035 | 16,745 | o |
| Kirkpatrick | Census-Designated Place | Umatilla | ... | 172 | 179 | o |
| Milton-Freewater | City | Umatilla | 5,688 | 6,478 | 7,050 | o |
| Mission | Census-Designated Place | Umatilla | ... | 1,019 | 1,037 | o |
| Pendleton | City | Umatilla | 15,081 | 16,703 | 16,612 | o |
| Pilot Rock | City | Umatilla | 1,476 | 1,550 | 1,502 | o |
| Riverside | Census-Designated Place | Umatilla | ... | 189 | 199 | o |
| Stanfield | City | Umatilla | 1,556 | 2,019 | 2,043 | o |
| Tutuilla | Census-Designated Place | Umatilla | ... | 460 | 487 | o |
| Ukiah | City | Umatilla | 250 | 250 | 186 | o |
| Umapine | Census-Designated Place | Umatilla | ... | ... | 315 | o |
| Umatilla | City | Umatilla | 3,058 | 5,108 | 6,906 | o |
| Weston | City | Umatilla | 603 | 719 | 667 | o |
Source: US Census Bureau (web).
2000 and 2010 population of incorporated places in the boundaries of 2010.
2011-04-03WWW.CITYPOPULATION.DE
