36 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Brandon | 1 | 10,910 | 11,029 | -0.22% | 1,907 | 5.72 | City |
| Dell Rapids | 2 | 3,783 | 3,995 | -1.1% | 1,678 | 2.25 | City |
| Hartford | 3 | 3,779 | 3,366 | 2.25% | 1,239 | 3.05 | City |
| Split Rock township | 4 | 2,986 | 3,203 | -1.87% | 103 | 28.95 | Township |
| Mapleton township | 5 | 1,999 | 2,140 | -1.87% | 72 | 27.78 | Township |
| Baltic | 6 | 1,374 | 1,251 | 1.85% | 1,862 | 0.74 | City |
| Crooks | 7 | 1,372 | 1,369 | 0.07% | 1,063 | 1.29 | City |
| Wall Lake township | 8 | 1,181 | 1,255 | -1.58% | 33 | 35.51 | Township |
| Garretson | 9 | 1,143 | 1,222 | -1.38% | 785 | 1.46 | City |
| Valley Springs | 10 | 876 | 880 | -0.11% | 889 | 0.98 | City |
| Wayne township | 11 | 840 | 900 | -1.75% | 42 | 19.79 | Township |
| Sverdrup township | 12 | 820 | 885 | -2.03% | 23 | 35.46 | Township |
| Brandon township | 13 | 762 | 820 | -1.93% | 24 | 31.30 | Township |
| Benton township | 14 | 710 | 761 | -1.93% | 23 | 30.64 | Township |
| Colton | 15 | 676 | 736 | -1.74% | 964 | 0.70 | City |
| Hartford township | 16 | 661 | 706 | -1.78% | 20 | 32.65 | Township |
| Meadow View Addition | 17 | 658 | 632 | 1.23% | 609 | 1.08 | CDP |
| Humboldt | 18 | 579 | 579 | 0% | 935 | 0.62 | Town |
| Lyons township | 19 | 579 | 617 | -1.7% | 16 | 35.78 | Township |
| Dell Rapids township | 20 | 559 | 595 | -1.58% | 17 | 33.02 | Township |
| Edison township | 21 | 515 | 556 | -2.09% | 14 | 36.04 | Township |
| Anderson | 22 | 430 | 506 | 0.94% | 561 | 0.77 | CDP |
| Red Rock township | 23 | 375 | 403 | -2.09% | 16 | 23.45 | Township |
| Palisade township | 24 | 371 | 396 | -1.85% | 17 | 21.64 | Township |
| Burk township | 25 | 346 | 370 | -1.98% | 10 | 35.97 | Township |
| Valley Springs township | 26 | 329 | 354 | -2.08% | 14 | 22.85 | Township |
| Taopi township | 27 | 323 | 347 | -1.82% | 9 | 34.78 | Township |
| Grand Meadow township | 28 | 311 | 335 | -1.89% | 9 | 35.75 | Township |
| Humboldt township | 29 | 293 | 314 | -1.68% | 8 | 34.69 | Township |
| Pine Lakes Addition | 30 | 278 | 329 | -0.71% | 1,580 | 0.18 | CDP |
| Wellington township | 31 | 259 | 279 | -1.89% | 7 | 35.49 | Township |
| Logan township | 32 | 252 | 271 | -1.95% | 7 | 35.56 | Township |
| Renner Corner | 33 | 246 | 379 | -1.6% | 191 | 1.29 | CDP |
| Highland township | 34 | 202 | 220 | -2.42% | 9 | 23.65 | Township |
| Rowena | 35 | 131 | 62 | 7.38% | 430 | 0.30 | CDP |
| Lyons | 36 | 105 | 47 | 7.14% | 209 | 0.50 | CDP |
Brandon is the largest city in Minnehaha County, with a population of 10,910.
Lyons is the smallest city in Minnehaha County.
There are 36 cities in Minnehaha County, South Dakota.