Identifiers: city · town · CDP
| Rank | Community | Population |
|---|---|---|
| 1 | Brookings (city), SD | 23,377 |
| 2 | Flandreau (city), SD | 2,372 |
| 3 | Volga (city), SD | 2,113 |
| 4 | Aurora (town), SD | 1,047 |
| 5 | Arlington (city), SD | 915 |
| 6 | Elkton (city), SD | 755 |
| 7 | Estelline (city), SD | 749 |
| 8 | Colman (city), SD | 634 |
| 9 | White (city), SD | 537 |
| 10 | Egan (city), SD | 241 |
| 11 | Bruce (city), SD | 210 |
| 12 | Toronto (town), SD | 196 |
| 13 | Sinai (town), SD | 99 |
| 14 | Bushnell (town), SD | 71 |
| 15 | Rolland Colony (CDP), SD | 53 |
| 16 | Norfeld Colony (CDP), SD | 9 |
| 17 | Newdale Colony (CDP), SD | 6 |
Identifiers: city · town · CDP
| Rank | Community | Population |
|---|---|---|
| 1 | Brookings (city), SD | 23,377 |
| 2 | Flandreau (city), SD | 2,372 |
| 3 | Volga (city), SD | 2,113 |
| 4 | Aurora (town), SD | 1,047 |
| 5 | Arlington (city), SD | 915 |
| 6 | Elkton (city), SD | 755 |
| 7 | Estelline (city), SD | 749 |
| 8 | Colman (city), SD | 634 |
| 9 | White (city), SD | 537 |
| 10 | Egan (city), SD | 241 |
| 11 | Bruce (city), SD | 210 |
| 12 | Toronto (town), SD | 196 |
| 13 | Sinai (town), SD | 99 |
| 14 | Bushnell (town), SD | 71 |
| 15 | Rolland Colony (CDP), SD | 53 |
| 16 | Norfeld Colony (CDP), SD | 9 |
| 17 | Newdale Colony (CDP), SD | 6 |