City | 2024 Population |
|---|---|
| La Grande | 12,962 |
| La Pine | 2,553 |
| Labish Village | 501 |
| Lacomb | 789 |
| Lafayette | 4,563 |
| Lake Oswego | 39,622 |
| Lakeside | 1,839 |
| Lakeview | 2,467 |
| Langlois | 230 |
| Lebanon | 20,126 |
| Lexington | 221 |
| Lincoln Beach | 3,215 |
| Lincoln City | 10,060 |
| Lonerock | 23 |
| Long Creek | 171 |
| Lookingglass | 662 |
| Lostine | 255 |
| Lowell | 1,273 |
| Lyons | 1,206 |