AREA AND POPULATION OF OREGON BY COUNTIES.
| County | Map Index. |
County Seat. | Area in square miles. |
Population. | |
| 1890. | 1900. | ||||
| Baker | H 5 | Baker City | 2,275 | 6,764 | 15,597 |
| Benton | B 5 | Corvallis | 677 | 8,650 | 6,706 |
| Clackamas | C 4 | Oregon City | 1,861 | 15,233 | 19,658 |
| Clatsop | B 4 | Astoria | 820 | 10,016 | 12,765 |
| Columbia | B 4 | St. Helen | 677 | 5,191 | 6,237 |
| Coos | A 6 | Coquille | 1,578 | 8,874 | 10,324 |
| Crook | D 5 | Prineville | 7,756 | 3,244 | 3,364 |
| Curry | A 7 | Goldbeach | 1,454 | 1,709 | 1,868 |
| Douglas | B 6 | Roseburg | 4,861 | 11,861 | 14,565 |
| Gilliam | E 4 | Condon | 1,123 | 3,600 | 3,201 |
| Grant | F 5 | Canyon City | 4,560 | 5,080 | 5,948 |
| Harney | F 6 | Burns | 9,986 | 2,559 | 2,598 |
| Jackson | C 7 | Jacksonville | 2,721 | 11,455 | 13,698 |
| Josephine | B 7 | Grants Pass | 1,684 | 4,878 | 7,517 |
| Klamath | D 6 | Klamath Falls | 5,854 | 2,444 | 3,970 |
| Lake | F 7 | Lakeview | 7,834 | 2,604 | 2,847 |
| Lane | B 6 | Eugene | 4,380 | 15,198 | 19,604 |
| Lincoln | B 5 | Toledo | 1,008 | ...... | 3,575 |
| Linn | C 5 | Albany | 2,311 | 16,265 | 18,603 |
| Malheur | H 6 | Vale | 9,784 | 2,601 | 4,203 |
| Marion | C 5 | Salem | 1,170 | 22,934 | 27,713 |
| Morrow | F 4 | Heppner | 2,021 | 4,205 | 4,151 |
| Multnomah | C 4 | Portland | 429 | 74,884 | 103,167 |
| Polk | B 4 | Dallas | 701 | 7,858 | 9,923 |
| Sherman | E 4 | Moro | 736 | 1,792 | 3,477 |
| Tillamook | B 4 | Tillamook | 1,119 | 2,932 | 4,471 |
| Umatilla | G 4 | Pendleton | 3,116 | 13,381 | 18,049 |
| Union | G 4 | Union | 3,146 | 12,044 | 16,070 |
| Wallowa | H 4 | Enterprise | 2,784 | 3,661 | 5,538 |
| Wasco | D 4 | The Dalles | 2,962 | 9,183 | 13,199 |
| Washington | B 4 | Hillsboro | 715 | 11,972 | 14,467 |
| Wheeler | E 5 | Fossil | 1,746 | ...... | 2,443 |
| Yamhill | B 4 | McMinnville | 711 | 10,692 | 13,420 |
