Umatilla County Information
3,231 Sq. Miles - 22 People/Sq. Mile
| Community Age Groups: | 1990: | 2000: |
| Under 5 years | 113 | 91 |
| 5-19 years | 378 | 373 |
| 20-44 years | 571 | 508 |
| 45-64 years | 251 | 332 |
| 65+ years | 159 | 228 |
| Median Age | 32 | 37 |
Sources: Figures based on 2000 Census Population figures; OR BlueBook county square mileage