45 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Detroit Lakes | 1 | 10,031 | 10,039 | -0.02% | 838 | 12 | City |
| Detroit | 2 | 1,976 | 1,945 | 0.36% | 89 | 22 | Township |
| Lake View | 3 | 1,795 | 1,771 | 0.39% | 85 | 21 | Township |
| Lake Eunice | 4 | 1,756 | 1,727 | 0.4% | 59 | 30 | Township |
| Erie | 5 | 1,743 | 1,710 | 0.46% | 54 | 32 | Township |
| Burlington | 6 | 1,699 | 1,672 | 0.41% | 51 | 33 | Township |
| Cormorant | 7 | 1,406 | 1,387 | 0.36% | 53 | 26 | Township |
| Frazee | 8 | 1,304 | 1,331 | -0.46% | 1,216 | 1 | City |
| Osage | 9 | 899 | 884 | 0.45% | 26 | 35 | Township |
| White Earth | 10 | 787 | 775 | 0.25% | 24 | 33 | Township |
| Lake Park | 11 | 710 | 728 | -0.56% | 746 | 1 | City |
| Height of Land | 12 | 691 | 679 | 0.44% | 12 | 59 | Township |
| Richwood | 13 | 659 | 645 | 0.76% | 19 | 35 | Township |
| Audubon | 14 | 657 | 646 | 0.46% | 20 | 32 | Township |
| Runeberg | 15 | 653 | 643 | 0.46% | 18 | 36 | Township |
| Sugar Bush | 16 | 570 | 557 | 0.53% | 9 | 66 | Township |
| Audubon | 17 | 570 | 564 | 0.18% | 780 | 1 | City |
| Holmesville | 18 | 560 | 547 | 0.54% | 20 | 28 | Township |
| Lake Park | 19 | 553 | 550 | 0% | 18 | 31 | Township |
| Silver Leaf | 20 | 523 | 514 | 0.58% | 15 | 35 | Township |
| Toad Lake | 21 | 510 | 498 | 0.59% | 15 | 33 | Township |
| Maple Grove | 22 | 503 | 495 | 0.2% | 18 | 28 | Township |
| Spruce Grove | 23 | 415 | 410 | 0.48% | 12 | 35 | Township |
| Evergreen | 24 | 408 | 404 | 0.25% | 11 | 36 | Township |
| Waubun | 25 | 397 | 406 | -0.5% | 772 | 1 | City |
| Ogema | 26 | 361 | 354 | -0.55% | 8 | 47 | Township |
| Green Valley | 27 | 357 | 349 | 0.85% | 10 | 35 | Township |
| Pine Point | 28 | 347 | 338 | 0.58% | 10 | 34 | Township |
| Callaway | 29 | 320 | 317 | -0.31% | 9 | 34 | Township |
| Cuba | 30 | 303 | 301 | -0.33% | 9 | 34 | Township |
| Shell Lake | 31 | 296 | 291 | 0.68% | 10 | 29 | Township |
| Wolf Lake | 32 | 277 | 272 | 0.36% | 8 | 33 | Township |
| Carsonville | 33 | 220 | 216 | 0.46% | 6 | 35 | Township |
| Hamden | 34 | 214 | 210 | 0.94% | 6 | 34 | Township |
| Two Inlets | 35 | 209 | 207 | 0.48% | 6 | 34 | Township |
| Eagle View | 36 | 204 | 202 | 0% | 7 | 31 | Township |
| Ogema | 37 | 204 | 208 | -0.49% | 176 | 1 | City |
| Savannah | 38 | 181 | 178 | 0.56% | 5 | 34 | Township |
| Callaway | 39 | 181 | 176 | 0.56% | 289 | 1 | City |
| Forest | 40 | 126 | 123 | 0.8% | 4 | 33 | Township |
| Spring Creek | 41 | 120 | 114 | 2.56% | 3 | 37 | Township |
| Atlanta | 42 | 113 | 109 | 1.8% | 3 | 36 | Township |
| Walworth | 43 | 101 | 101 | 0% | 3 | 36 | Township |
| Riceville | 44 | 95 | 92 | 0% | 3 | 37 | Township |
| Wolf Lake | 45 | 66 | 69 | -1.49% | 206 | 0 | City |
Detroit Lakes is the largest city in Becker County, with a population of 10,031.
Wolf Lake is the smallest city in Becker County, with a population of 66.
There are 45 cities in Becker County, Minnesota.