Note: As defined by the US Census Bureau, a city's official boundaries often extend miles beyond the city itself and may even cross county lines. As such, several thousand US cities officially exist in two or more counties (and therefore appear on multiple counties' lists of cities.)
City | Rank | 2024 Pop. | 2020 Pop. | Change | Density (/mi²) | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Roseburg | 1 | 23,922 | 23,678 | 0.26% | 2,224 | 10.8 | City |
| Sutherlin | 2 | 8,692 | 8,532 | 0.46% | 1,422 | 6.1 | City |
| Green | 3 | 8,257 | 8,149 | 0.65% | 1,813 | 4.6 | CDP |
| Winston | 4 | 5,692 | 5,635 | 0.25% | 2,062 | 2.8 | City |
| Reedsport | 5 | 4,321 | 4,320 | 0% | 2,087 | 2.1 | City |
| Roseburg North | 6 | 4,239 | 4,328 | -2.73% | 2,337 | 1.8 | CDP |
| Tri-City | 7 | 3,790 | 4,449 | -0.26% | 522 | 7.3 | CDP |
| Myrtle Creek | 8 | 3,508 | 3,478 | 0.2% | 1,404 | 2.5 | City |
| Canyonville | 9 | 1,668 | 1,644 | 0.36% | 1,574 | 1.1 | City |
| Glide | 10 | 1,478 | 1,287 | -1.47% | 147 | 10.1 | CDP |
| Riddle | 11 | 1,227 | 1,213 | 0.24% | 1,932 | 0.6 | City |
| Drain | 12 | 1,200 | 1,175 | 0.5% | 1,896 | 0.6 | City |
| Yoncalla | 13 | 1,045 | 1,017 | 0.67% | 1,555 | 0.7 | City |
| Oakland | 14 | 956 | 935 | 0.53% | 1,310 | 0.7 | City |
| Glendale | 15 | 866 | 857 | 0.23% | 2,209 | 0.4 | City |
| Melrose | 16 | 807 | 544 | 0.62% | 186 | 4.3 | CDP |
| Lookingglass | 17 | 746 | 862 | -1.06% | 64 | 11.6 | CDP |
| Dillard | 18 | 289 | 525 | -4.3% | 245 | 1.2 | CDP |
| Gardiner | 19 | 283 | 466 | 1.07% | 490 | 0.6 | CDP |
| Winchester Bay | 20 | 213 | 319 | -5.33% | 80 | 2.6 | CDP |
| Fair Oaks | 21 | 192 | 132 | -3.03% | 104 | 1.8 | CDP |
| Elkton | 22 | 188 | 184 | 0.53% | 810 | 0.2 | City |
| Days Creek | 23 | 145 | 301 | -5.84% | 62 | 2.4 | CDP |
| Beaver Marsh | 24 | 135 | 160 | 7.14% | 414 | 0.3 | CDP |
Note: City markers shown outside the county boundary mean that a part of the city extends into this county, but is primarily located in an adjacent county.
Roseburg is the largest city in Douglas County.
Beaver Marsh is the smallest city in Douglas County.
There are 24 cities in Douglas County, Oregon.