Oregon is the state of the United States of America, located in the Pacific Northwest and bordered to Pacific ocean, Washington, California, Idaho and Nevada, is the 9th extensive and 27th populous state among 50 states. Salem is the capital city of Oregon state with a population of 160,614 (estimate of 2013) and a covered area of 125 km2 at the density of 1,263 inhabitants per km2. Portland is the largest city in Oregon, has a population of 609,456, covered area of 345 km2 at a density of 1,763 inhabitants per km2.
| Rank | Name | Population | Area (km²) | Density ( inhabitants/km²) | County |
|---|---|---|---|---|---|
| 1 | Portland | 609,456 | 345 | 1,763 | Multnomah |
| 2 | Salem | 160,614 | 125 | 1,278 | Marion |
| 3 | Eugene | 159,190 | 113 | 1,404 | Lane |
| 4 | Gresham | 109,397 | 60 | 1,819 | Multnomah |
| 5 | Hillsboro | 97,368 | 62 | 1,550 | Washington |
| 6 | Beaverton | 93,542 | 48 | 1,931 | Washington |
| 7 | Bend | 81,236 | 85 | 950 | Deschutes |
| 8 | Medford | 77,677 | 66 | 1,165 | Jackson |
| 9 | Springfield | 60,177 | 1,165 | 1,476 | Lane |
| 10 | Corvallis | 55,298 | 36 | 1,510 | Benton |
| 11 | Aloha | 51,600 | 1,510 | 2,704 | Washington |
| 12 | Albany | 51,583 | 45 | 1,135 | Linn |
| 13 | Tigard | 50,444 | 31 | 1,589 | Washington |
| 14 | Lake Oswego | 37,610 | 27 | 1,358 | Clackamas |
| 15 | Keizer | 37,064 | 18 | 2,018 | Marion |
| 16 | Grants Pass | 35,076 | 28 | 1,246 | Josephine |
| 17 | Oregon City | 34,622 | 25 | 1,384 | Clackamas |
| 18 | McMinnville | 33,131 | 27 | 1,209 | Yamhill |
| 19 | Redmond | 27,427 | 43 | 630 | Deschutes |
| 20 | Tualatin | 26,879 | 21 | 1,263 | Washington |
| 21 | West Linn | 25,992 | 19 | 1,360 | Clackamas |
| 22 | Woodburn | 24,395 | 13 | 1,756 | Marion |
| 23 | Newberg | 22,508 | 15 | 1,497 | Yamhill |
| 24 | Forest Grove | 22,419 | 14 | 1,506 | Washington |
| 25 | Roseburg | 21,968 | 27 | 813 | Douglas |